CVE-2026-25657Ericsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure Vulnerability
Updated under an hour ago ()
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It affects Ericsson Packet Core Gateway (PCG) and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Syntactically Invalid Structure (CWE-228) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.
- CVSS
- 7.1 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-228
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ERIC
- NVD analysis
- Analyzed
- Record last updated
- Jun 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Ericsson Packet Core Gateway (PCG) ericsson:packet_core_gateway_pcg (from the name) | before 1.30; fixed at 1.30 | CNA record |
ericsson packet_core_gateway ericsson:packet_core_gateway | before 1.30 | NVD |
References
- https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25657vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.