CVE-2026-75013

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-08-17. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0

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

A vulnerability was detected in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation results in null pointer dereference. The attack can be launched remotely. The exploit is now public and may be used.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

August 17, 2026

Last Modified

August 20, 2026

Advisory Details (2)

Auto-updated Aug 17, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

TOTOLINK | Wi-Fi 7, Mesh, 5G & Enterprise Networking

https://www.totolink.net/
generic🟡 PoC Available

TOTOLINK EX1200L cstecgi.cgi setWizardCfg NULL Pointer Dereference Denial of Service · GitHub

https://gist.github.com/wyxstarry/21e6c2853891a3beb140a7c879069f9f

Vendor Advisories for CVE-2026-75013(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 / 76× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-19 08:22 UTCEG score recompute
  2. 2026-09-19 08:22 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 06:03 UTCEG score recompute
  5. 2026-09-18 06:03 UTCGHSA enrichment
  6. 2026-09-17 03:44 UTCEG score recompute
  7. 2026-09-17 03:44 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-16 00:02 UTCEG score recompute
  11. 2026-09-16 00:02 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-14 21:38 UTCGHSA enrichment
  14. 2026-09-13 19:18 UTCEG score recompute
  15. 2026-09-13 19:18 UTCGHSA enrichment
  16. 2026-09-12 17:00 UTCEG score recompute
  17. 2026-09-12 17:00 UTCGHSA enrichment
  18. 2026-09-12 15:02 UTCEPSS rescore
  19. 2026-09-11 14:53 UTCEPSS rescore
  20. 2026-09-11 14:41 UTCEG score recompute
  21. 2026-09-11 14:41 UTCGHSA enrichment
  22. 2026-09-10 12:22 UTCEG score recompute
  23. 2026-09-10 12:22 UTCGHSA enrichment
  24. 2026-09-10 09:35 UTCEPSS rescore
  25. 2026-09-09 09:19 UTCEG score recompute
Show 68 more
  1. 2026-09-09 09:19 UTCGHSA enrichment
  2. 2026-09-08 22:01 UTCEPSS rescore
  3. 2026-09-08 07:00 UTCEG score recompute
  4. 2026-09-08 07:00 UTCGHSA enrichment
  5. 2026-09-07 04:42 UTCEG score recompute
  6. 2026-09-07 04:42 UTCGHSA enrichment
  7. 2026-09-06 13:48 UTCEPSS rescore
  8. 2026-09-06 00:41 UTCEG score recompute
  9. 2026-09-06 00:41 UTCGHSA enrichment
  10. 2026-09-04 22:21 UTCEG score recompute
  11. 2026-09-04 22:21 UTCGHSA enrichment
  12. 2026-09-04 05:07 UTCEPSS rescore
  13. 2026-09-03 19:52 UTCGHSA enrichment
  14. 2026-09-02 17:08 UTCEG score recompute
  15. 2026-09-02 17:08 UTCGHSA enrichment
  16. 2026-09-02 14:12 UTCEPSS rescore
  17. 2026-09-01 14:36 UTCEG score recompute
  18. 2026-09-01 14:36 UTCGHSA enrichment
  19. 2026-09-01 13:54 UTCEPSS rescore
  20. 2026-09-01 04:40 UTCEPSS rescore
  21. 2026-09-01 04:40 UTCEPSS rescore
  22. 2026-08-31 12:18 UTCEG score recompute
  23. 2026-08-31 12:17 UTCGHSA enrichment
  24. 2026-08-30 19:18 UTCEPSS rescore
  25. 2026-08-30 19:17 UTCEPSS rescore
  26. 2026-08-30 09:54 UTCEG score recompute
  27. 2026-08-30 09:54 UTCGHSA enrichment
  28. 2026-08-30 01:22 UTCEPSS rescore
  29. 2026-08-29 07:34 UTCEG score recompute
  30. 2026-08-29 07:34 UTCGHSA enrichment
  31. 2026-08-28 21:42 UTCEPSS rescore
  32. 2026-08-28 05:13 UTCEG score recompute
  33. 2026-08-28 05:13 UTCGHSA enrichment
  34. 2026-08-27 14:25 UTCEPSS rescore
  35. 2026-08-27 02:51 UTCEG score recompute
  36. 2026-08-27 02:51 UTCGHSA enrichment
  37. 2026-08-26 14:47 UTCEPSS rescore
  38. 2026-08-26 00:32 UTCEG score recompute
  39. 2026-08-26 00:32 UTCGHSA enrichment
  40. 2026-08-25 13:49 UTCEPSS rescore
  41. 2026-08-24 22:14 UTCEG score recompute
  42. 2026-08-24 22:14 UTCGHSA enrichment
  43. 2026-08-24 14:18 UTCEPSS rescore
  44. 2026-08-23 19:55 UTCEG score recompute
  45. 2026-08-23 19:55 UTCGHSA enrichment
  46. 2026-08-23 00:19 UTCEPSS rescore
  47. 2026-08-22 17:37 UTCEG score recompute
  48. 2026-08-22 17:37 UTCGHSA enrichment
  49. 2026-08-21 23:49 UTCEPSS rescore
  50. 2026-08-21 15:18 UTCEG score recompute
  51. 2026-08-21 15:18 UTCGHSA enrichment
  52. 2026-08-20 22:56 UTCEPSS rescore
  53. 2026-08-20 12:59 UTCGHSA enrichment
  54. 2026-08-19 18:17 UTCEG score recompute
  55. 2026-08-19 18:17 UTCGHSA enrichment
  56. 2026-08-19 17:04 UTCEPSS rescore
  57. 2026-08-18 15:25 UTCEG score recompute
  58. 2026-08-18 15:24 UTCGHSA enrichment
  59. 2026-08-18 15:18 UTCNVD updateCVSS v4 → 5.7
  60. 2026-08-18 15:08 UTCEG score recompute
  61. 2026-08-18 15:08 UTCGHSA enrichment
  62. 2026-08-18 15:04 UTCMITRE cvelistV5CVSS v4 → 7.1
  63. 2026-08-18 13:49 UTCEPSS rescore
  64. 2026-08-18 13:49 UTCEPSS rescore
  65. 2026-08-17 20:29 UTCEG score recompute
  66. 2026-08-17 20:28 UTCNVD updateCVSS v4 → 5.7
  67. 2026-08-17 19:40 UTCEG score recompute
  68. 2026-08-17 19:39 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-75013?
CVE-2026-75013 is a medium vulnerability published on August 17, 2026. A vulnerability was detected in TOTOLINK EX1200L 9.3.5u.6146_B20201023. This affects the function setWizardCfg of the file /cgi-bin/cstecgi.cgi. The manipulation results in null pointer dereference. The attack can be launched remotely. The exploit is now public and may be used.
When was CVE-2026-75013 disclosed?
CVE-2026-75013 was first published in the National Vulnerability Database on August 17, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75013 actively exploited?
CVE-2026-75013 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 70.2% of all scored CVEs.
What is the CVSS score of CVE-2026-75013?
CVE-2026-75013 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-75013?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75013, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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