PT-2022-3839 · Microsoft · Lync Server+1

Yiming Xiang · Published 2022-07-12 · Updated 2023-05-17 · CVE-2022-33633

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

AV:N/AC:L/Au:M/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Skype for Business Server and Microsoft Lync Server (affected versions not specified)

Description The issue is related to insufficient input validation, which can be exploited by a remote attacker to execute arbitrary code in the target system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-04638

CVE-2022-33633

Affected Products

Lync Server

Skype For Business Server

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2022-33633 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33633 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-33633 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-33633 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04638 · Security Note
• https://vuldb.com/ru/?id.203706 · Note
• https://t.me/cibsecurity/46111 · Telegram Post
• https://t.me/cvenotify/32973 · Telegram Post