PT-2025-32497 · Linksys · Linksys Re6250+5

Pjqwudi · CVE-2025-8820 · Published 2025-08-01 · Updated 2025-09-04

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description: A vulnerability exists due to a stack-based buffer overflow in the wirelessBasic function within the /goform/wirelessBasic file. The vulnerability is triggered by manipulating the submit SSID1 argument, allowing for remote exploitation. The exploit has been publicly disclosed.

Recommendations: Versions up to 20250801: Address the buffer overflow in the wirelessBasic function by validating the submit SSID1 argument to prevent excessive input length.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-09662

CVE-2025-8820

Affected Products

Linksys Re6250

Linksys Re6300

Linksys Re6350

Linksys Ea6500

Linksys Re7000

Linksys Re9000

References · 17

• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md · Exploit, Deleted
• 🔥❌ https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2025-8820 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8820 · Security Note
• https://bdu.fstec.ru/vul/2025-09662 · Security Note
• https://twitter.com/VulmonFeeds/status/1954704767843807682 · Twitter Post
• https://vuldb.com/?id.319354 · Note
• https://twitter.com/cracbot/status/1956309950126322109 · Twitter Post
• https://vuldb.com/?submit.626684 · Note
• https://twitter.com/CveFindCom/status/1954696870116155459 · Twitter Post
• https://vuldb.com/?ctiid.319354 · Note
• https://linksys.com · Note
• https://twitter.com/cracbot/status/1956672323219571088 · Twitter Post
• https://t.me/CVEtracker/29636 · Telegram Post
• https://t.me/cveNotify/134307 · Telegram Post