CVE-2026-82597

HIGHPre-NVD 7.47.4—
EchelonGraph scoreHIGH confidence

Score 7.4 from GitHub Security Advisory (severity: LOW) published 2026-08-31. a secondary CVSS source baseline 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.4Exploit: Elevated riskExposed: 0

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

A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703. This affects the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.

CVSS v3
7.4
EG Score
7.4(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity74% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
65%
KEV
Not listed

Published

August 31, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

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

https://www.totolink.net/
generic

-/TOTOlink/totolink setuuid命令注入.pdf at main · lxiansheng488-bit/- · GitHub

https://github.com/lxiansheng488-bit/-/blob/main/TOTOlink/totolink%20setuuid%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5.pdf

Vendor Advisories for CVE-2026-82597(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 26× in last 7d / 90× 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. 2026-09-21 05:09 UTCEG score recompute
  2. 2026-09-21 05:09 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 17:16 UTCGHSA enrichment
  5. 2026-09-20 05:52 UTCGHSA enrichment
  6. 2026-09-19 18:27 UTCEG score recompute
  7. 2026-09-19 18:27 UTCGHSA enrichment
  8. 2026-09-19 07:02 UTCGHSA enrichment
  9. 2026-09-18 19:38 UTCEG score recompute
  10. 2026-09-18 19:38 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 08:13 UTCGHSA enrichment
  13. 2026-09-17 20:48 UTCEG score recompute
  14. 2026-09-17 20:48 UTCGHSA enrichment
  15. 2026-09-17 06:10 UTCGHSA enrichment
  16. 2026-09-16 18:45 UTCEG score recompute
  17. 2026-09-16 18:45 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-16 05:01 UTCGHSA enrichment
  21. 2026-09-15 17:35 UTCGHSA enrichment
  22. 2026-09-15 06:09 UTCEG score recompute
  23. 2026-09-15 06:09 UTCGHSA enrichment
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 65 more
  1. 2026-09-14 18:45 UTCGHSA enrichment
  2. 2026-09-14 07:20 UTCGHSA enrichment
  3. 2026-09-13 19:55 UTCEG score recompute
  4. 2026-09-13 19:55 UTCGHSA enrichment
  5. 2026-09-13 08:30 UTCGHSA enrichment
  6. 2026-09-12 21:05 UTCEG score recompute
  7. 2026-09-12 21:05 UTCGHSA enrichment
  8. 2026-09-12 09:40 UTCGHSA enrichment
  9. 2026-09-11 22:16 UTCEG score recompute
  10. 2026-09-11 22:15 UTCGHSA enrichment
  11. 2026-09-11 14:53 UTCEPSS rescore
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 10:49 UTCEG score recompute
  14. 2026-09-11 10:49 UTCGHSA enrichment
  15. 2026-09-10 23:07 UTCGHSA enrichment
  16. 2026-09-10 11:42 UTCEG score recompute
  17. 2026-09-10 11:42 UTCGHSA enrichment
  18. 2026-09-09 23:47 UTCGHSA enrichment
  19. 2026-09-09 10:58 UTCGHSA enrichment
  20. 2026-09-08 23:33 UTCEG score recompute
  21. 2026-09-08 23:33 UTCGHSA enrichment
  22. 2026-09-08 22:01 UTCEPSS rescore
  23. 2026-09-08 02:23 UTCEG score recompute
  24. 2026-09-08 02:22 UTCGHSA enrichment
  25. 2026-09-07 14:58 UTCGHSA enrichment
  26. 2026-09-07 02:58 UTCGHSA enrichment
  27. 2026-09-06 15:33 UTCEG score recompute
  28. 2026-09-06 15:33 UTCGHSA enrichment
  29. 2026-09-06 13:48 UTCEPSS rescore
  30. 2026-09-06 04:08 UTCGHSA enrichment
  31. 2026-09-05 16:44 UTCEG score recompute
  32. 2026-09-05 16:44 UTCGHSA enrichment
  33. 2026-09-05 15:31 UTCEPSS rescore
  34. 2026-09-05 05:19 UTCGHSA enrichment
  35. 2026-09-04 17:53 UTCEG score recompute
  36. 2026-09-04 17:53 UTCGHSA enrichment
  37. 2026-09-04 06:28 UTCEG score recompute
  38. 2026-09-04 06:27 UTCGHSA enrichment
  39. 2026-09-04 05:07 UTCEPSS rescore
  40. 2026-09-03 19:00 UTCGHSA enrichment
  41. 2026-09-03 07:33 UTCGHSA enrichment
  42. 2026-09-02 20:05 UTCEG score recompute
  43. 2026-09-02 20:04 UTCGHSA enrichment
  44. 2026-09-02 14:12 UTCEPSS rescore
  45. 2026-09-02 07:21 UTCGHSA enrichment
  46. 2026-09-01 19:57 UTCEG score recompute
  47. 2026-09-01 19:57 UTCGHSA enrichment
  48. 2026-09-01 13:54 UTCEPSS rescore
  49. 2026-09-01 08:33 UTCEG score recompute
  50. 2026-09-01 08:32 UTCGHSA enrichment
  51. 2026-09-01 04:40 UTCEPSS rescore
  52. 2026-09-01 04:40 UTCEPSS rescore
  53. 2026-08-31 21:03 UTCGHSA enrichment
  54. 2026-08-31 17:24 UTCEG score recompute
  55. 2026-08-31 17:24 UTCGHSA enrichment
  56. 2026-08-31 17:20 UTCNVD updateCVSS v4 → 2.1
  57. 2026-08-31 16:32 UTCEG score recompute
  58. 2026-08-31 16:31 UTCGHSA enrichment
  59. 2026-08-31 16:29 UTCMITRE cvelistV5CVSS v4 → 5.3
  60. 2026-08-31 13:06 UTCEG score recompute
  61. 2026-08-31 13:05 UTCGHSA enrichment
  62. 2026-08-31 01:37 UTCEG score recompute
  63. 2026-08-31 01:36 UTCNVD updateCVSS v4 → 2.1
  64. 2026-08-31 01:05 UTCEG score recompute
  65. 2026-08-31 01:04 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82597?
CVE-2026-82597 is a high vulnerability published on August 31, 2026. A vulnerability was identified in TOTOLINK NR1800X 9.1.0u.6681_B20230703. This affects the function setUssd of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ussd leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used.
When was CVE-2026-82597 disclosed?
CVE-2026-82597 was first published in the National Vulnerability Database on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82597 actively exploited?
CVE-2026-82597 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 35.0% of all scored CVEs.
What is the CVSS score of CVE-2026-82597?
CVE-2026-82597 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-82597?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82597, 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.

Dependency Blast Radius

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