What’s Vulnerable › Vulnerabilities

CVE-2026-75438

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-04 · updated 2026-09-09
• Weakness: CWE-120

Description

Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of service via the ogs_sbi_time_parse() function

References

• https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf
• https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh
• https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438
• https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc
• https://github.com/open5gs/open5gs/issues/4612
• https://github.com/open5gs/open5gs/issues/4612

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