CVE-2026-120198

CRITICALPre-NVD 10.010.0
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-11-01. A secondary CVSS source baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Elevated

Also known asEUVD-2026-114773 (ENISA EUVD) · GHSA-cq8m-m2p5-jxxm (GitHub Security Advisories)Source: ENISA EUVD

10.0EG
EchelonGraph verdictPlan mitigationNo fix is confirmed yet: check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 2.1%CVSS: 10.0Exploit: No code on recordExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

A vulnerability has been found in WAVLINK WL-WN530BE1-A V251117. Affected is the function con_check_read_finish of the file /protocol.csp. Such manipulation of the argument group_name/IP-FROM leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.

CVSS
10.0
EG Score
10.0CRITICALhigh confidence
EG Risk
76
EG Risk 76/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity100% × 45%
Impact severity (EG Severity): CVSS 10.0 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.
EPSS PROB
2.1%
EPSS %ILE
81st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (10.0): severity, escalated by confirmed exploitation. This CVE's 10.0 is its impact severity (EG Severity), not escalated.

EG Severity
10.0 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
2.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-12). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

November 1, 2026

Last Modified

November 2, 2026

Advisory Details (1)

Auto-updated Nov 2, 2026
No fix on record yet.
Web page

cve/WN530BE1.md at main · pipiyyb/cve · GitHub

https://github.com/pipiyyb/cve/blob/main/WN530BE1.md

Vendor Advisories for CVE-2026-120198(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 35× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

  1. 2026-11-13 16:50 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  2. 2026-11-13 03:27 UTCEchelonGraph re-scored
  3. 2026-11-13 03:27 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  4. 2026-11-12 16:33 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  5. 2026-11-12 03:04 UTCEchelonGraph re-scored
  6. 2026-11-12 03:04 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  7. 2026-11-11 16:38 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  8. 2026-11-11 02:41 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  9. 2026-11-10 21:12 UTCEchelonGraph re-scored
  10. 2026-11-10 21:12 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  11. 2026-11-10 16:42 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  12. 2026-11-09 20:44 UTCEchelonGraph re-scored
  13. 2026-11-09 20:44 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  14. 2026-11-09 16:34 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  15. 2026-11-08 20:21 UTCEchelonGraph re-scored
  16. 2026-11-08 20:21 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  17. 2026-11-08 16:38 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  18. 2026-11-07 19:58 UTCEchelonGraph re-scored
  19. 2026-11-07 19:57 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  20. 2026-11-07 16:38 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  21. 2026-11-06 19:34 UTCEchelonGraph re-scored
  22. 2026-11-06 19:34 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  23. 2026-11-06 16:36 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  24. 2026-11-05 19:11 UTCEchelonGraph re-scored
  25. 2026-11-05 19:11 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
Show 26 more
  1. 2026-11-05 16:36 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  2. 2026-11-04 18:47 UTCEchelonGraph re-scored
  3. 2026-11-04 18:47 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  4. 2026-11-04 16:34 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  5. 2026-11-03 18:23 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  6. 2026-11-03 16:53 UTCEchelonGraph re-scored
  7. 2026-11-03 16:53 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  8. 2026-11-03 16:46 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  9. 2026-11-02 16:44 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  10. 2026-11-02 16:28 UTCEchelonGraph re-scored
  11. 2026-11-02 16:28 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  12. 2026-11-02 15:26 UTCNVD updateCVSS v4 → 9.3
  13. 2026-11-02 15:26 UTCEchelonGraph re-scored
  14. 2026-11-02 15:26 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  15. 2026-11-02 14:27 UTCEchelonGraph re-scored
  16. 2026-11-02 14:27 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  17. 2026-11-02 14:27 UTCMITRE cvelistV5CVSS v4 → 10
  18. 2026-11-02 07:11 UTCEchelonGraph re-scored
  19. 2026-11-02 07:11 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  20. 2026-11-01 16:33 UTCEPSS rescoreEPSS 2.1% · 81st percentile
  21. 2026-11-01 06:47 UTCEchelonGraph re-scored
  22. 2026-11-01 06:47 UTCGHSA enrichmentGHSA-cq8m-m2p5-jxxm · GitHub severity CRITICAL · GitHub CVSS 10.0
  23. 2026-11-01 06:46 UTCNVD updateCVSS v4 → 9.3
  24. 2026-11-01 06:02 UTCENISA EUVD ID recordedEUVD-2026-114773 · Source: ENISA EUVD
  25. 2026-11-01 04:21 UTCEchelonGraph re-scoredFirst assessed: 10.0 CRITICAL
  26. 2026-11-01 04:17 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-120198?
CVE-2026-120198 is a critical-severity vulnerability; its CVE record was published on November 1, 2026. A vulnerability has been found in WAVLINK WL-WN530BE1-A V251117. Affected is the function con_check_read_finish of the file /protocol.csp. Such manipulation of the argument group_name/IP-FROM leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to…
When was the CVE record for CVE-2026-120198 published?
The CVE record for CVE-2026-120198 was published on November 1, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of November 2, 2026; the record at its source may have been updated since.
Is CVE-2026-120198 actively exploited?
CVE-2026-120198 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.1% probability of exploitation in the next 30 days (81st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-120198?
CVE-2026-120198 has a CVSS base score of 10.0 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-120198?
No fix for CVE-2026-120198 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-120198 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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