cbcvebase.
CVE-2013-2370
published 2013-07-29

CVE-2013-2370: Unspecified vulnerability in HP LoadRunner before 11.52 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1671.

PriorityP269high7.5CVSS 2.0
AVNACLAuNCPIPAP
EXPLOIT
EPSS
61.91%
99.2th percentile
Unspecified vulnerability in HP LoadRunner before 11.52 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-1671.

Affected

7 ranges
VendorProductVersion rangeFixed in
hploadrunner<= 11.51—
hploadrunner——
hploadrunner——
hploadrunner——
hploadrunner——
hploadrunner——
hploadrunner——

Detection & IOCsextracted from sources · hover to see the quote

other{8D9E2CC7-D94B-4977-8510-FB49C361A139}↗
filenameLrWebIERREWrapper.dll↗
filenamemsvcr71.dll↗
commandWriteFileBinary↗
other0x7c342643↗
bytes↗
\x81\xc4\x54\xf2\xff\xff
  • →Detect ActiveX instantiation of the lrFileIOService control by its CLSID {8D9E2CC7-D94B-4977-8510-FB49C361A139} in browser traffic or registry. ↗
  • →Alert on calls to the WriteFileBinary method on the lrFileIOService ActiveX object, especially with a heap-spray address (0x0c0c0c0c) as the second argument. ↗
  • →Presence of msvcr71.dll loaded in an IE process is used as an ASLR bypass; flag unexpected loading of this DLL within iexplore.exe on patched systems. ↗
  • →Look for the ROP gadget address 0x7c342643 (xchg eax,esp chain inside msvcr71.dll) in memory or network shellcode streams. ↗
  • →Detect the stack-adjustment prepend encoder byte sequence \x81\xc4\x54\xf2\xff\xff (add esp, -3500) in network payloads targeting IE. ↗
  • →Exploit targets IE 6–9 on Windows XP/Vista/7; scope detection to those User-Agent strings when combined with the above indicators. ↗
  • ·The Metasploit module targets LrWebIERREWrapper.dll version 11.50.2216.0 specifically; the ROP chain and offsets may not apply to other versions of HP LoadRunner. ↗
  • ·JavaScript obfuscation is an optional module feature; network-based signatures relying on plain JS patterns may be evaded when OBFUSCATE is enabled. ↗
CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.