CVE-2026-13518

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-29. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
56%
KEV
Not listed

Published

June 29, 2026

Last Modified

June 30, 2026

Advisory Details (2)

Auto-updated Jun 29, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

腾达(Tenda) 腾达中文网站 - 致力于建设值得信赖的好网络

https://www.tenda.com.cn/
generic🟡 PoC Available

Tenda Router JD12L Pro V16.03.53.23 - Buffer Overflow in `/goform/addressNat` · Issue #4 · cve-a/Vampirensa · GitHub

https://github.com/cve-a/Vampirensa/issues/4

Vendor Advisories for CVE-2026-13518(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 8× in last 7d / 61× 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 195 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13518?
CVE-2026-13518 is a high vulnerability published on June 29, 2026. A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument page leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public…
When was CVE-2026-13518 disclosed?
CVE-2026-13518 was first published in the National Vulnerability Database on June 29, 2026, with the most recent update on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13518 actively exploited?
CVE-2026-13518 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 43.8% of all scored CVEs.
What is the CVSS score of CVE-2026-13518?
CVE-2026-13518 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13518?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13518, 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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