CVE-2012-1308

D-Link DSL-2640B Firmware EU_4.00 - Cross-Site Request Forgery via sysPassword Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2012-1308. PoCs published by Ivano Binetti.

AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in D-Link DSL-2640B routers, allowing an attacker to change the admin password via a malicious HTML form. The PoC submits a POST request to the router's management interface without requiring user interaction beyond loading the page.

Description

Cross-site request forgery (CSRF) vulnerability in redpass.cgi in D-Link DSL-2640B Firmware EU_4.00 allows remote attackers to hijack the authentication of administrators for requests that change the administrator password via the sysPassword parameter.

Exploits (1)

exploitdb WORKING POC
by Ivano Binetti · textwebappshardware
https://www.exploit-db.com/exploits/18499

This exploit demonstrates a CSRF vulnerability in D-Link DSL-2640B routers, allowing an attacker to change the admin password via a malicious HTML form. The PoC submits a POST request to the router's management interface without requiring user interaction beyond loading the page.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: D-Link DSL-2640B (Firmware Version: EU_4.00; Hardware Version: B2)
No auth needed
Prerequisites: Victim must be authenticated to the router's web interface · Attacker must trick victim into loading the malicious HTML page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/52096
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/18499
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/73316

Scores

EPSS 0.0243
EPSS Percentile 82.1%

Details

CWE
CWE-352
Status published
Products (2)
dlink/dsl-2640b
dlink/dsl-2640b_firmware 4.00
Published Oct 08, 2012
Tracked Since Feb 18, 2026