PT-2023-3914 · Microsoft · Windows Server Update Services+1

L1K3Beef · Published 2023-07-11 · Updated 2026-03-01 · CVE-2023-35317

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Server Update Services (WSUS) (affected versions not specified)

Description The issue is related to insufficient access restrictions in Windows Server Update Services (WSUS), which can allow an attacker to elevate their privileges. This can impact the system, potentially leading to unauthorized access or control.

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

LPE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-264

Related Identifiers

BDU:2023-04209

CVE-2023-35317

Affected Products

Windows

Windows Server Update Services

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-35317 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35317 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35317 · Security Note
• https://bdu.fstec.ru/vul/2023-04209 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-35317 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-35317 · Vendor Advisory
• https://t.me/aptreports/26366 · Telegram Post
• https://t.me/cvenotify/54085 · Telegram Post
• https://twitter.com/int20z/status/1981292096561598949 · Twitter Post
• https://t.me/cibsecurity/66441 · Telegram Post