A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP E-RAB Release Response packet missing an expected MME_UE_S1AP_ID field.
CVE-2023-37026
MEDIUMNVD 6.56.5—Elevated
EchelonGraph scoreMEDIUM confidence
Score 6.5 from GitHub Security Advisory published 2025-01-22. NVD baseline CVSS 6.5; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 45(Track)EG Risk 45/100SSVC: 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 computedSeverity65% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
January 21, 2025
Last Modified
March 3, 2025
References (2)
- cve@mitrehttps://cellularsecurity.org/ransacked
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://cellularsecurity.org/ransacked
Related CVEs
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Frequently asked(5)
What is CVE-2023-37026?
CVE-2023-37026 is a medium vulnerability published on January 21, 2025. A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP E-RAB Release Response packet missing an expected MMEUES1AP_ID field.
When was CVE-2023-37026 disclosed?
CVE-2023-37026 was first published in the National Vulnerability Database on January 21, 2025, with the most recent update on March 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-37026 actively exploited?
CVE-2023-37026 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 82.9% of all scored CVEs.
What is the CVSS score of CVE-2023-37026?
CVE-2023-37026 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2023-37026?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-37026, 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
Explore the affected products and dependency analysis for CVE-2023-37026
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