What’s Vulnerable › Vulnerabilities

CVE-2025-29646

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-18 · updated 2026-06-17
• Weakness: CWE-20

Description

An issue in upf in open5gs 2.7.2 and earlier allows a remote attacker to cause a Denial of Service via a crafted PFCP SessionEstablishmentRequest packet with restoration indication = true and (teid = 0 or teid >= ogs_pfcp_pdr_teid_pool.size).

Affected products

• Open5GS: through 2.7.2

References

• https://gist.github.com/scmdcs/581fa485f957239ea5551daa173d0189
• https://github.com/open5gs/open5gs/issues/3747

Get alerted when CVE-2025-29646 or the next vulnerability affects your stack