CVE-2026-7152

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-04-27. 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 vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument telnet_enabled leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
75.6%
KEV
Not listed

Published

April 27, 2026

Last Modified

April 27, 2026

Advisory Details (2)

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

TOTOLINK

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

vuldb_new2/A8000RU/vul_316/README.md at main · Litengzheng/vuldb_new2 · GitHub

https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_316/README.md

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 42× 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 236 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. 2026-07-13 22:31 UTCEPSS rescore
  5. 2026-07-13 06:13 UTCEPSS rescore
  6. 2026-07-12 05:46 UTCEPSS rescore
  7. 2026-07-11 08:27 UTCEPSS rescore
  8. 2026-07-11 08:27 UTCEPSS rescore
  9. 2026-07-09 19:10 UTCEPSS rescore
  10. 2026-07-09 19:10 UTCEPSS rescore
  11. 2026-07-08 15:16 UTCEPSS rescore
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  13. 2026-07-07 13:46 UTCEPSS rescore
  14. 2026-07-07 13:46 UTCEPSS rescore
  15. 2026-07-06 16:27 UTCEPSS rescore
  16. 2026-07-06 16:27 UTCEPSS rescore
  17. 2026-07-06 02:23 UTCEPSS rescore
  18. 2026-07-06 02:23 UTCEPSS rescore
  19. 2026-07-05 02:31 UTCEPSS rescore
  20. 2026-07-05 02:30 UTCEPSS rescore
  21. 2026-07-04 06:31 UTCEPSS rescore
  22. 2026-07-04 06:31 UTCEPSS rescore
  23. 2026-07-01 15:07 UTCEPSS rescore
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-29 14:06 UTCEPSS rescore
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  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-27 03:08 UTCEPSS rescore
  4. 2026-06-25 13:50 UTCEPSS rescore
  5. 2026-06-24 14:05 UTCEPSS rescore
  6. 2026-06-23 21:33 UTCEPSS rescore
  7. 2026-06-22 14:25 UTCEPSS rescore
  8. 2026-06-22 14:25 UTCEPSS rescore
  9. 2026-06-21 14:56 UTCEPSS rescore
  10. 2026-06-21 14:56 UTCEPSS rescore
  11. 2026-06-21 01:59 UTCEPSS rescore
  12. 2026-06-21 01:59 UTCEPSS rescore
  13. 2026-06-19 19:26 UTCEPSS rescore
  14. 2026-06-19 19:26 UTCEPSS rescore
  15. 2026-06-18 17:52 UTCEPSS rescore
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  17. 2026-06-17 17:53 UTCEPSS rescore
  18. 2026-06-16 17:53 UTCEPSS rescore
  19. 2026-06-15 17:49 UTCEPSS rescore
  20. 2026-06-15 17:49 UTCEPSS rescore
  21. 2026-06-15 03:59 UTCEG score recompute
  22. 2026-06-15 03:59 UTCGHSA enrichment
  23. 2026-06-15 00:19 UTCEG score recompute
  24. 2026-06-15 00:19 UTCGHSA enrichment
  25. 2026-06-14 23:18 UTCEPSS rescore
  26. 2026-06-14 20:14 UTCEG score recompute
  27. 2026-06-14 20:14 UTCGHSA enrichment
  28. 2026-06-14 16:33 UTCEG score recompute
  29. 2026-06-14 16:33 UTCGHSA enrichment
  30. 2026-06-14 10:53 UTCEG score recompute
  31. 2026-06-14 10:53 UTCGHSA enrichment
  32. 2026-06-13 23:00 UTCEPSS rescore
  33. 2026-06-12 23:12 UTCEPSS rescore
  34. 2026-06-12 23:12 UTCEPSS rescore
  35. 2026-06-12 11:58 UTCEG score recompute
  36. 2026-06-12 11:58 UTCGHSA enrichment
  37. 2026-06-12 08:15 UTCEG score recompute
  38. 2026-06-12 08:14 UTCGHSA enrichment
  39. 2026-06-12 04:20 UTCEG score recompute
  40. 2026-06-12 04:20 UTCGHSA enrichment
  41. 2026-06-12 00:43 UTCEG score recompute
  42. 2026-06-12 00:43 UTCGHSA enrichment
  43. 2026-06-11 21:06 UTCEG score recompute
  44. 2026-06-11 21:06 UTCGHSA enrichment
  45. 2026-06-11 17:29 UTCEG score recompute
  46. 2026-06-11 17:29 UTCGHSA enrichment
  47. 2026-06-11 14:00 UTCEPSS rescore
  48. 2026-06-11 13:35 UTCEG score recompute
  49. 2026-06-11 13:34 UTCGHSA enrichment
  50. 2026-06-11 09:57 UTCEG score recompute
  51. 2026-06-11 09:57 UTCGHSA enrichment
  52. 2026-06-11 06:05 UTCEG score recompute
  53. 2026-06-11 06:05 UTCGHSA enrichment
  54. 2026-06-10 22:38 UTCEG score recompute
  55. 2026-06-10 22:38 UTCGHSA enrichment
  56. 2026-06-10 22:19 UTCEPSS rescore
  57. 2026-06-10 19:01 UTCEG score recompute
  58. 2026-06-10 19:01 UTCGHSA enrichment
  59. 2026-06-10 15:23 UTCEG score recompute
  60. 2026-06-10 15:23 UTCGHSA enrichment
  61. 2026-06-10 13:22 UTCEPSS rescore
  62. 2026-06-10 11:44 UTCEG score recompute
  63. 2026-06-10 11:44 UTCGHSA enrichment
  64. 2026-06-10 08:07 UTCEG score recompute
  65. 2026-06-10 08:07 UTCGHSA enrichment
  66. 2026-06-10 03:16 UTCEG score recompute
  67. 2026-06-10 03:16 UTCGHSA enrichment
  68. 2026-06-09 23:39 UTCEG score recompute
  69. 2026-06-09 23:39 UTCGHSA enrichment
  70. 2026-06-09 18:15 UTCEG score recompute
  71. 2026-06-09 18:15 UTCGHSA enrichment
  72. 2026-06-09 14:38 UTCEG score recompute
  73. 2026-06-09 14:38 UTCGHSA enrichment
  74. 2026-06-09 11:00 UTCEG score recompute
  75. 2026-06-09 11:00 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-7152?
CVE-2026-7152 is a critical vulnerability published on April 27, 2026. A vulnerability was identified in Totolink A8000RU 7.1cu.643b20200521. The affected element is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Such manipulation of the argument telnetenabled leads to os command injection. It is possible to launch the attack…
When was CVE-2026-7152 disclosed?
CVE-2026-7152 was first published in the National Vulnerability Database 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-2026-7152 actively exploited?
CVE-2026-7152 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-7152?
CVE-2026-7152 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-7152?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7152, 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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