Use After Free (UAF) vulnerability in the office service.

published 2025-10-11 12 mo ago modified 2026-10-08 31 d ago also EUVD-2025-33826

cvss: 7.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits: 0; none known

Use After Free (UAF) vulnerability in the office service. Successful exploitation of this vulnerability may affect service confidentiality.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 12 mo ago (2025-10-14)

Exploit prediction

0.10% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Huawei HarmonyOS

Classification

Weakness

CWE-275 Permission Issues
CWE-416 Use After Free

References

consumer.huawei.com /en/support/bulletin/2025/10/
vendor-advisory

Sources

CVE List CVE-2025-58287
NVD CVE-2025-58287

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary