CVE-2026-6113

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-04-12. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 2%CVSS: 9.8Exploit: NoneExposed: 0

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

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setTtyServiceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument ttyEnable leads to os command injection. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
76.1%
KEV
Not listed

Published

April 12, 2026

Last Modified

April 27, 2026

Advisory Details (3)

Auto-updated May 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

TOTOLINK

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

vuldb_new/A7100RU/vul_178/README.md at main · Litengzheng/vuldb_new · GitHub

https://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_178/README.md
generic

Submit #792246: Totolink A7100RU 7.4cu.2313_b20191024 Command Injection

https://vuldb.com/submit/792246

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 45× 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.

Showing the most recent 100 of 140 total refreshes for this CVE.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-15 16:57 UTCEPSS rescore
  3. 2026-07-15 02:00 UTCEPSS rescore
  4. 2026-07-15 02:00 UTCEPSS rescore
  5. 2026-07-13 22:31 UTCEPSS rescore
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  9. 2026-07-11 08:27 UTCEPSS rescore
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  11. 2026-07-09 19:10 UTCEPSS rescore
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  15. 2026-07-07 13:46 UTCEPSS rescore
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  17. 2026-07-06 16:27 UTCEPSS rescore
  18. 2026-07-06 16:27 UTCEPSS rescore
  19. 2026-07-06 02:23 UTCEPSS rescore
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  21. 2026-07-05 02:31 UTCEPSS rescore
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  23. 2026-07-04 06:31 UTCEPSS rescore
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  25. 2026-07-01 15:07 UTCEPSS rescore
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  1. 2026-06-30 23:22 UTCEPSS rescore
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-27 03:08 UTCEPSS rescore
  6. 2026-06-25 13:50 UTCEPSS rescore
  7. 2026-06-24 14:05 UTCEPSS rescore
  8. 2026-06-23 21:33 UTCEPSS rescore
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  10. 2026-06-22 14:25 UTCEPSS rescore
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  12. 2026-06-21 14:56 UTCEPSS rescore
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  14. 2026-06-21 01:59 UTCEPSS rescore
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  16. 2026-06-19 19:26 UTCEPSS rescore
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  18. 2026-06-18 17:52 UTCEPSS rescore
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  20. 2026-06-17 17:53 UTCEPSS rescore
  21. 2026-06-16 17:53 UTCEPSS rescore
  22. 2026-06-15 17:49 UTCEPSS rescore
  23. 2026-06-15 17:49 UTCEPSS rescore
  24. 2026-06-15 04:05 UTCEG score recompute
  25. 2026-06-15 04:05 UTCGHSA enrichment
  26. 2026-06-14 23:18 UTCEPSS rescore
  27. 2026-06-14 23:14 UTCEG score recompute
  28. 2026-06-14 23:14 UTCGHSA enrichment
  29. 2026-06-13 23:00 UTCEPSS rescore
  30. 2026-06-12 23:12 UTCEPSS rescore
  31. 2026-06-12 23:12 UTCEPSS rescore
  32. 2026-06-12 04:23 UTCEG score recompute
  33. 2026-06-12 04:23 UTCGHSA enrichment
  34. 2026-06-12 00:05 UTCEG score recompute
  35. 2026-06-12 00:05 UTCGHSA enrichment
  36. 2026-06-11 19:47 UTCEG score recompute
  37. 2026-06-11 19:47 UTCGHSA enrichment
  38. 2026-06-11 14:00 UTCEPSS rescore
  39. 2026-06-10 22:20 UTCEG score recompute
  40. 2026-06-10 22:20 UTCGHSA enrichment
  41. 2026-06-10 22:19 UTCEPSS rescore
  42. 2026-06-10 18:02 UTCEG score recompute
  43. 2026-06-10 18:02 UTCGHSA enrichment
  44. 2026-06-10 13:45 UTCEG score recompute
  45. 2026-06-10 13:45 UTCGHSA enrichment
  46. 2026-06-10 13:22 UTCEPSS rescore
  47. 2026-06-10 09:27 UTCEG score recompute
  48. 2026-06-10 09:27 UTCGHSA enrichment
  49. 2026-06-10 05:10 UTCEG score recompute
  50. 2026-06-10 05:10 UTCGHSA enrichment
  51. 2026-06-10 00:52 UTCEG score recompute
  52. 2026-06-10 00:52 UTCGHSA enrichment
  53. 2026-06-09 16:44 UTCEG score recompute
  54. 2026-06-09 16:44 UTCGHSA enrichment
  55. 2026-06-09 12:27 UTCEG score recompute
  56. 2026-06-09 12:27 UTCGHSA enrichment
  57. 2026-06-08 14:17 UTCEPSS rescore
  58. 2026-06-08 13:53 UTCEG score recompute
  59. 2026-06-08 13:53 UTCGHSA enrichment
  60. 2026-06-08 09:30 UTCEG score recompute
  61. 2026-06-08 09:30 UTCGHSA enrichment
  62. 2026-06-08 05:13 UTCEG score recompute
  63. 2026-06-08 05:13 UTCGHSA enrichment
  64. 2026-06-08 00:56 UTCEG score recompute
  65. 2026-06-08 00:56 UTCGHSA enrichment
  66. 2026-06-07 20:39 UTCEG score recompute
  67. 2026-06-07 20:39 UTCGHSA enrichment
  68. 2026-06-07 16:22 UTCEG score recompute
  69. 2026-06-07 16:22 UTCGHSA enrichment
  70. 2026-06-07 15:25 UTCEPSS rescore
  71. 2026-06-07 12:04 UTCEG score recompute
  72. 2026-06-07 12:04 UTCGHSA enrichment
  73. 2026-06-07 07:47 UTCEG score recompute
  74. 2026-06-07 07:47 UTCGHSA enrichment
  75. 2026-06-06 13:47 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-6113?
CVE-2026-6113 is a critical vulnerability published on April 12, 2026. A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setTtyServiceCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument ttyEnable leads to os command injection. The attack…
When was CVE-2026-6113 disclosed?
CVE-2026-6113 was first published in the National Vulnerability Database on April 12, 2026, with the most recent update on April 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6113 actively exploited?
CVE-2026-6113 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-6113?
CVE-2026-6113 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-6113?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6113, 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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