CVE-2025-15418

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 93% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: Elevated riskExposed: 0

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

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogs_gtp2_parse_bearer_qos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing a manipulation results in denial of service. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is named 4e913d21f2c032b187815f063dbab5ebe65fe83a. To fix this issue, it is recommended to deploy a patch.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity55% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
9%
KEV
Not listed

Published

January 2, 2026

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Aug 8, 2026
Patch available. Sources: github_commit.
generic

[Bug]: SGWC crashes on GTP-C Create Session with invalid Bearer QoS IE length · Issue #4217 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
generic

[Bug]: SGWC crashes on GTP-C Create Session with invalid Bearer QoS IE length · Issue #4217 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/4217
generic

[Bug]: SGWC crashes on GTP-C Create Session with invalid Bearer QoS IE length · Issue #4217 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
github_commit Patch Available

commit 4e913d21f2c0 (open5gs/open5gs)

Patch available: open5gs/open5gs v2.7.7 (contains commit 4e913d21f2c0)

https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a
generic

GitHub - open5gs/open5gs: Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-19) · GitHub

https://github.com/open5gs/open5gs/

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 29× 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 183 total refreshes for this CVE.

  1. 2026-09-19 19:30 UTCOSV refresh
  2. 2026-09-18 19:27 UTCEPSS rescore
  3. 2026-09-16 14:06 UTCEPSS rescore
  4. 2026-09-16 05:13 UTCEPSS rescore
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  18. 2026-09-01 04:38 UTCEPSS rescore
  19. 2026-08-31 22:34 UTCOSV refresh
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  1. 2026-08-24 14:15 UTCEPSS rescore
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  3. 2026-08-21 23:48 UTCEPSS rescore
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  9. 2026-08-16 02:13 UTCEPSS rescore
  10. 2026-08-15 01:29 UTCEPSS rescore
  11. 2026-08-15 00:08 UTCEG score recompute
  12. 2026-08-15 00:08 UTCGHSA enrichment
  13. 2026-08-13 21:59 UTCEPSS rescore
  14. 2026-08-12 13:49 UTCEPSS rescore
  15. 2026-08-11 13:41 UTCEPSS rescore
  16. 2026-08-10 23:59 UTCEPSS rescore
  17. 2026-08-09 22:06 UTCEG score recompute
  18. 2026-08-09 22:06 UTCGHSA enrichment
  19. 2026-08-09 13:45 UTCEPSS rescore
  20. 2026-08-08 03:14 UTCEG score recompute
  21. 2026-08-08 03:14 UTCGHSA enrichment
  22. 2026-08-06 13:45 UTCEPSS rescore
  23. 2026-08-06 06:29 UTCEG score recompute▲ 2.20
  24. 2026-08-06 06:29 UTCGHSA enrichment
  25. 2026-08-05 19:16 UTCEPSS rescore
  26. 2026-08-04 15:09 UTCEPSS rescore
  27. 2026-08-04 10:37 UTCEPSS rescore
  28. 2026-08-03 10:35 UTCEPSS rescore
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  35. 2026-07-27 02:39 UTCOSV refresh
  36. 2026-07-26 14:53 UTCEPSS rescore
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  38. 2026-07-24 14:16 UTCEPSS rescore
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  40. 2026-07-23 02:49 UTCEG score recompute
  41. 2026-07-22 14:07 UTCEPSS rescore
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  43. 2026-07-21 15:24 UTCEPSS rescore
  44. 2026-07-19 14:30 UTCEPSS rescore
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  46. 2026-07-19 02:28 UTCEPSS rescore
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  48. 2026-07-18 10:03 UTCEPSS rescore
  49. 2026-07-16 17:02 UTCEPSS rescore
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  51. 2026-07-15 16:57 UTCEPSS rescore
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  55. 2026-07-13 22:29 UTCEPSS rescore
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  60. 2026-07-11 08:26 UTCEPSS rescore
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  62. 2026-07-09 21:15 UTCOSV refresh
  63. 2026-07-09 19:09 UTCEPSS rescore
  64. 2026-07-08 15:14 UTCEPSS rescore
  65. 2026-07-07 13:45 UTCEPSS rescore
  66. 2026-07-06 16:26 UTCEPSS rescore
  67. 2026-07-06 02:22 UTCEPSS rescore
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  69. 2026-07-05 02:30 UTCEPSS rescore
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  71. 2026-07-01 15:06 UTCEPSS rescore
  72. 2026-06-30 23:21 UTCEPSS rescore
  73. 2026-06-29 14:06 UTCEPSS rescore
  74. 2026-06-28 04:55 UTCEPSS rescore
  75. 2026-06-27 03:08 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-15418?
CVE-2025-15418 is a medium vulnerability published on January 2, 2026. A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogsgtp2parsebearerqos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing a manipulation results in denial of service. The attack must be initiated from…
When was CVE-2025-15418 disclosed?
CVE-2025-15418 was first published in the National Vulnerability Database on January 2, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-15418 actively exploited?
CVE-2025-15418 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 91.1% of all scored CVEs.
What is the CVSS score of CVE-2025-15418?
CVE-2025-15418 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-15418?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-15418, 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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