PT-2025-32495 · Linksys · Linksys Re6250+5

Pjqwudi · Published 2025-08-01 · Updated 2025-09-04 · CVE-2025-8818

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 versions up to 20250801

Description: A vulnerability exists in Linksys range extenders that allows for remote OS command injection. The issue is related to the setDFSSetting function within the /goform/setLan file. Manipulation of the lanNetmask/lanIp argument can lead to exploitation. The exploit has been publicly disclosed.

Recommendations: Versions prior to 20250801 should be updated. As a temporary workaround, consider restricting access to the /goform/setLan file to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

BDU:2025-09739

CVE-2025-8818

Affected Products

Linksys Re6250

Linksys Re6300

Linksys Re6350

Linksys Ea6500

Linksys Re7000

Linksys Re9000

References · 15

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_52/52.md#poc · Exploit, Deleted
• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_52/52.md · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2025-8818 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-09739 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-8818 · Security Note
• https://vuldb.com/?ctiid.319352 · Note
• https://vuldb.com/?submit.626682 · Note
• https://t.me/cveNotify/134305 · Telegram Post
• https://t.me/CVEtracker/29634 · Telegram Post
• https://linksys.com · Note
• https://twitter.com/SecAideInfo/status/1955574412809289899 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1954689396352876641 · Twitter Post
• https://twitter.com/CVEnew/status/1954677420751024481 · Twitter Post
• https://vuldb.com/?id.319352 · Note
• https://t.me/cveNotify/131613 · Telegram Post