CVE-2026-13515

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH 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 weekElevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 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 Tenda JD12L 16.03.53.23. Impacted is the function formSetPPTPServer of the file /goform/SetPptpServerCfg. Such manipulation of the argument startIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
56(Track*)
EG Risk 56/100SSVC: 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%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

June 28, 2026

Last Modified

June 29, 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 Latest version JD12L Pro V16.03.53.23 - Buffer Overflow in `/goform/SetPptpServerCfg` · Issue #1 · cve-a/Vampirensa · GitHub

https://github.com/cve-a/Vampirensa/issues/1

Vendor Advisories for CVE-2026-13515(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 / 81× 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. 2026-07-27 16:58 UTCEG score recompute
  2. 2026-07-27 16:58 UTCGHSA enrichment
  3. 2026-07-27 14:13 UTCEPSS rescore
  4. 2026-07-27 02:13 UTCEG score recompute
  5. 2026-07-27 02:13 UTCGHSA enrichment
  6. 2026-07-26 14:54 UTCEPSS rescore
  7. 2026-07-26 14:54 UTCEPSS rescore
  8. 2026-07-26 14:23 UTCEG score recompute
  9. 2026-07-26 14:23 UTCGHSA enrichment
  10. 2026-07-25 14:17 UTCEPSS rescore
  11. 2026-07-24 14:17 UTCEPSS rescore
  12. 2026-07-23 14:18 UTCEPSS rescore
  13. 2026-07-23 03:05 UTCEG score recompute
  14. 2026-07-22 14:08 UTCEPSS rescore
  15. 2026-07-21 15:24 UTCEPSS rescore
  16. 2026-07-20 17:08 UTCEPSS rescore
  17. 2026-07-19 14:30 UTCEPSS rescore
  18. 2026-07-19 02:28 UTCEPSS rescore
  19. 2026-07-18 10:04 UTCEPSS rescore
  20. 2026-07-17 05:22 UTCGHSA enrichment
  21. 2026-07-16 17:35 UTCGHSA enrichment
  22. 2026-07-16 17:02 UTCEPSS rescore
  23. 2026-07-16 04:45 UTCGHSA enrichment
  24. 2026-07-15 16:57 UTCGHSA enrichment
  25. 2026-07-15 16:57 UTCEPSS rescore
Show 56 more
  1. 2026-07-15 05:10 UTCGHSA enrichment
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-14 16:59 UTCGHSA enrichment
  4. 2026-07-14 05:11 UTCGHSA enrichment
  5. 2026-07-13 22:30 UTCEPSS rescore
  6. 2026-07-13 17:19 UTCGHSA enrichment
  7. 2026-07-13 06:12 UTCEPSS rescore
  8. 2026-07-13 05:32 UTCGHSA enrichment
  9. 2026-07-12 17:44 UTCGHSA enrichment
  10. 2026-07-12 05:56 UTCGHSA enrichment
  11. 2026-07-12 05:46 UTCEPSS rescore
  12. 2026-07-11 18:09 UTCGHSA enrichment
  13. 2026-07-11 08:27 UTCEPSS rescore
  14. 2026-07-11 06:22 UTCGHSA enrichment
  15. 2026-07-10 18:29 UTCGHSA enrichment
  16. 2026-07-10 06:42 UTCGHSA enrichment
  17. 2026-07-09 19:10 UTCEPSS rescore
  18. 2026-07-09 18:55 UTCGHSA enrichment
  19. 2026-07-09 07:08 UTCGHSA enrichment
  20. 2026-07-08 19:21 UTCGHSA enrichment
  21. 2026-07-08 15:15 UTCEPSS rescore
  22. 2026-07-08 15:15 UTCEPSS rescore
  23. 2026-07-08 07:34 UTCGHSA enrichment
  24. 2026-07-07 19:48 UTCGHSA enrichment
  25. 2026-07-07 13:46 UTCEPSS rescore
  26. 2026-07-07 08:00 UTCGHSA enrichment
  27. 2026-07-06 20:13 UTCGHSA enrichment
  28. 2026-07-06 16:27 UTCEPSS rescore
  29. 2026-07-06 08:24 UTCGHSA enrichment
  30. 2026-07-06 02:23 UTCEPSS rescore
  31. 2026-07-05 20:34 UTCGHSA enrichment
  32. 2026-07-05 08:48 UTCGHSA enrichment
  33. 2026-07-05 02:30 UTCEPSS rescore
  34. 2026-07-05 02:30 UTCEPSS rescore
  35. 2026-07-04 21:01 UTCGHSA enrichment
  36. 2026-07-04 09:14 UTCGHSA enrichment
  37. 2026-07-04 06:31 UTCEPSS rescore
  38. 2026-07-03 21:26 UTCGHSA enrichment
  39. 2026-07-03 09:39 UTCGHSA enrichment
  40. 2026-07-02 21:52 UTCGHSA enrichment
  41. 2026-07-02 10:06 UTCGHSA enrichment
  42. 2026-07-01 22:20 UTCGHSA enrichment
  43. 2026-07-01 15:06 UTCEPSS rescore
  44. 2026-07-01 15:06 UTCEPSS rescore
  45. 2026-07-01 10:32 UTCGHSA enrichment
  46. 2026-06-30 23:22 UTCEPSS rescore
  47. 2026-06-30 22:44 UTCGHSA enrichment
  48. 2026-06-30 10:56 UTCGHSA enrichment
  49. 2026-06-29 23:06 UTCGHSA enrichment
  50. 2026-06-29 17:26 UTCNVD updateCVSS v4 → 7.4
  51. 2026-06-29 16:13 UTCMITRE cvelistV5CVSS v4 → 8.7
  52. 2026-06-29 14:06 UTCEPSS rescore
  53. 2026-06-29 11:20 UTCGHSA enrichment
  54. 2026-06-29 02:03 UTCNVD updateCVSS v4 → 7.4
  55. 2026-06-28 23:33 UTCEG score recompute
  56. 2026-06-28 23:32 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13515?
CVE-2026-13515 is a high vulnerability published on June 28, 2026. A security vulnerability has been detected in Tenda JD12L 16.03.53.23. Impacted is the function formSetPPTPServer of the file /goform/SetPptpServerCfg. Such manipulation of the argument startIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed…
When was CVE-2026-13515 disclosed?
CVE-2026-13515 was first published in the National Vulnerability Database on June 28, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13515 actively exploited?
CVE-2026-13515 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 61.5% of all scored CVEs.
What is the CVSS score of CVE-2026-13515?
CVE-2026-13515 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13515?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13515, 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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