CVE-2008-4380

Samsung DVR SHR2040 - Denial of Service via Malformed HTTP Request

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-4380. PoCs published by Alex Hernandez.

AI-analyzed exploit summary This Perl script exploits a denial-of-service vulnerability in Samsung DVR SHR2040 by sending a crafted HTTP request to crash the HTTP service. It targets a specific firmware version and does not require authentication.

Description

The web interface in Samsung DVR SHR2040 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, related to the filter for configuration properties and "/x" characters.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Alex Hernandez · perldoshardware
https://www.exploit-db.com/exploits/6394

This Perl script exploits a denial-of-service vulnerability in Samsung DVR SHR2040 by sending a crafted HTTP request to crash the HTTP service. It targets a specific firmware version and does not require authentication.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Samsung DVR SHR2040 (Firmware Version B3.03E-K1.53-V2.19_0705281908)
No auth needed
Prerequisites: Network access to the target device on port 557
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/4329
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/6394
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/31752
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/31047
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/44995

Scores

EPSS 0.0373
EPSS Percentile 88.4%

Details

CWE
CWE-20
Status published
Products (1)
samsung/dvr_shr2040 b3.03e-k1.53-v2.19_0705281908
Published Oct 01, 2008
Tracked Since Feb 18, 2026