CVE Explorer

CVE-2026-25657

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.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d200b8d93a21969ee9e9a0e99fb1b5ba60a09ca5f076a0e4e3a7428b052129e4

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"affected","product":"Packet Core Gateway (PCG)","vendor":"Ericsson","versions":[{"changes":[{"at":"1.30","status":"unaffected"}],"lessThan":"1.30","status":"affected","version":"0","versionType":"1.30"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:00fb15c8d5ab0ca2cba4d44d3c6e9dec6f1c9390b57f23ad7acacf2a09a7269a · sha256:364dca3456167b02… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:00fb15c8d5ab0ca2cba4d44d3c6e9dec6f1c9390b57f23ad7acacf2a09a7269a · sha256:364dca3456167b02… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-228","description":"CWE-228","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:00fb15c8d5ab0ca2cba4d44d3c6e9dec6f1c9390b57f23ad7acacf2a09a7269a · sha256:364dca3456167b02… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25657"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:00fb15c8d5ab0ca2cba4d44d3c6e9dec6f1c9390b57f23ad7acacf2a09a7269a · sha256:364dca3456167b02… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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