CVEvulnerability

CVE-2026-66307

7.5 HIGH Published 2026-09-08 Modified 2026-09-16 Official page ↗
Status
Analyzed
Published
2026-09-08
Last modified
2026-09-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-191

Description

Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.

Affected configurations

• microsoft skype for business server 2015 • microsoft skype for business server 2019 • microsoft skype for business server subscription edition 7.0.2046.849

Related

Weakness · CWE (1)

  • CWE-191 Integer Underflow (Wrap or Wraparound) weakness

References