CVE-2025-27363

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2025-05-06. Federal remediation due 2025-05-27.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

27.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.9% of scored records. A rank, not a probability.

NVD base score

8.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-03-11 13:28Z1 YR AGO

Last updated

2026-04-19 22:08Z4 MO AGO

Reserved

2025-02-21

Assigning CNA

facebook

Record state

PUBLISHED

Severity

High (CVSS 8.1)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C/CR:H/IR:H/AR:H/MAV:N/MAC:L/MPR:N/MUI:N/MS:U/MC:H/MI:H/MA:H

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

ed296b02ab168e4fc4c65ef5eb34b71b35d6c6fde6790065407d7053993a432f

• www.facebook.comhttps://www.facebook.com/security/advisories/cve-2025-27363x_refsource_CONFIRM
• source.android.comhttps://source.android.com/docs/security/bulletin/2025-05-01vendor-advisory
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27363government-resource
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/1
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/2
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/3
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/8
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/11
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/13/12
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/14/1
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/14/2
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/14/3
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/03/14/4
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/03/msg00030.html
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/05/06/3
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/04/16/5
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/04/19/3