PT-2023-8430 · Nextcloud+2 · Nextcloud Enterprise Server+3

Akshayravic09Yc47 · Published 2023-06-23 · Updated 2025-01-24 · CVE-2023-35171

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NextCloud Server versions 26.0.0 through 26.0.1 NextCloud Enterprise Server versions 26.0.0 through 26.0.1

Description The issue is related to open redirect vulnerability in Nextcloud Server and Nextcloud Enterprise Server. An attacker could supply a URL that redirects an unsuspecting victim from a legitimate domain to an attacker's site. This could allow a remote attacker to redirect a user to an arbitrary URL.

Recommendations For NextCloud Server and NextCloud Enterprise Server versions 26.0.0 through 26.0.1, update to version 26.0.2 to resolve the issue. At the moment, there is no information about other workarounds for this issue.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

ALT-PU-2023-7785

ALT-PU-2025-1855

BDU:2024-00714

CVE-2023-35171

GHSA-H353-VVWV-J2R4

Affected Products

Alt Linux

Nextcloud Enterprise Server

Nextcloud Server

Red Os

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/35xxx/CVE-2023-35171.json · Exploit
• 🔥 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h353-vvwv-j2r4 · Exploit
• 🔥 https://hackerone.com/reports/1977222 · Exploit
• https://github.com/nextcloud/server/pull/38194 · Patch
• https://osv.dev/vulnerability/CVE-2023-35171 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00714 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-35171 · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://t.me/cvenotify/52990 · Telegram Post
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-nextcloud-cve-2023-35171-cve-2023-35927 · Note
• https://t.me/cvenotify/53006 · Telegram Post