HOMEVULNERABILITIESCVE-2026-21791
LOW

CVE-2026-21791

CWE-532Published: March 10, 2026· Updated: Mar 11, 2026

3.3
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.6th

Official Description

HCL Sametime for Android is impacted by a sensitive information disclosure. Hostnames information is written in application logs and certain URL

NVD Source

Technical Analysis

CVE-2026-21791 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

Quick Facts

CVE IDCVE-2026-21791
CVSS Score3.3 / 10
SeverityLOW
WeaknessCWE-532
CISA KEVNo
EPSS (30d)0.01%
PublishedMar 10, 2026

Related CVEs (CWE-532)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-21791 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.