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CVE-2008-2439

31
FAUCET Score

CVE-2008-2439 describes a directory traversal vulnerability in the UpdateAgent function of the OfficeScanNT Listener service (TmListen.exe) within Trend Micro OfficeScan and Worry-Free Business Security products. This flaw allows unauthenticated remote attackers to read arbitrary files on affected systems by injecting directory traversal sequences into HTTP requests. The vulnerability carries a CVSS score of 5.0 (Medium), indicating a low attack complexity and no authentication required, with a potential impact of partial confidentiality loss. The EPSS score of 0.44618 suggests a moderate likelihood of exploitation. While not on the CISA KEV catalog or Hot List, exploit code is publicly available via a Metasploit module, indicating a clear path for attackers. Despite this, there is no recorded social media discussion or media coverage, suggesting limited public awareness or active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
7.3CPE matchmatch criteria
cpe:2.3:a:trend_micro:officescan:7.3:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:trend_micro:officescan:8.0:sp1:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:trend_micro:officescan:8.0:sp1_patch1:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:trend_micro:worry_free_business_security:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
20.14%
Probability of exploitation in next 30 days
EPSS Percentile
97.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.2014 is in the 97th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/31343
PatchVendor Advisory
secunia.com / advisories/32097
PatchVendor Advisory
secunia.com / secunia_research/2008-39
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/45597
securityfocus.com / archive/1/496970/100/0/threaded
securityfocus.com / bid/31531
securitytracker.com / id
trendmicro.com / ftp/documentation/readme/OSCE_7.3_Win_EN_CriticalPatch_B1372_Readme.txt
Patch
trendmicro.com / ftp/documentation/readme/OSCE8.0_SP1_Patch1_CriticalPatch_3087_Readme.txt
Patch
trendmicro.com / ftp/documentation/readme/OSCE_8.0_SP1_Win_EN_CriticalPatch_B2439_Readme.txt
Patch
trendmicro.com / ftp/documentation/readme/Readme_WFBS5.0_EN_CriticalPatch1414.txt
Patch
vupen.com / english/advisories/2008/2711
vupen.com / english/advisories/2008/2712