CVE-2024-53827

Status: DeferredHigh (7.5)—

Ericsson Packet Core Controller (PCC) contains a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation

CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base score: 7.5

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.41%
Percentile among all scored CVEs: 33
Score date: 10/6/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access85 %
Primary impactT1499.004 Application or System Exploitationimpact80 %

Vector CVSS AV:N/AC:L/PR:N indica red sin autenticación (T1190). Mensajes especiales en gran volumen causan degradación de servicio, consistente con flood/volumetric DoS (T1499.004).

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Filter Network Traffic Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Application Isolation and Sandboxing

Affected technologies (1)

⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.

Ericsson — Packet Core Controller^AI

CWEs

CWE-20

References

https://www.ericsson.com/en/about-us/security/psirt/CVE-2024-53827

Raw JSON (NVD)

Show

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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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  "lastModified": "2026-06-17T08:09:22.253",
  "sourceIdentifier": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf"
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