PT-2026-6087 · Citrix · Citrix Emergency Sharing

Localh0Ster · Published 2026-02-04 · Updated 2026-02-05 · CVE-2026-20977

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Citrix Emergency Sharing versions prior to SMR Feb-2026 Release 1

Description An improper access control issue exists in Emergency Sharing. This allows local attackers to interrupt the functionality of the service.

Recommendations Update to SMR Feb-2026 Release 1 or later.

Fix

Related Identifiers

CVE-2026-20977

Affected Products

Citrix Emergency Sharing

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-20977 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20977 · Vendor Advisory
• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=02 · Vendor Advisory
• https://t.me/cveNotify/151057 · Telegram Post
• https://t.me/cveNotify/150821 · Telegram Post
• https://t.me/CVEtracker/43681 · Telegram Post