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CVE-2009-4493

26
FAUCET Score

CVE-2009-4493 describes a vulnerability in Orion Application Server 2.0.7 where unsanitized non-printable characters written to log files can be exploited. This allows remote attackers to manipulate terminal window titles and potentially execute arbitrary commands or overwrite files through specially crafted HTTP requests. With a CVSS score of 5.0 (AV:N/AC:L/Au:N/C:P/I:N/A:N), it is a medium severity vulnerability that can be exploited remotely with low complexity and no authentication. While not listed in CISA's KEV catalog, an ExploitDB entry (EDB-33503) exists, indicating public exploit code availability, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.7CPE matchmatch criteria
cpe:2.3:a:orion:orion_application_server:2.0.7:*:*:*:*:*:*:*

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
6.84%
Probability of exploitation in next 30 days
EPSS Percentile
93.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-33503 · Jan 11, 2010
This CVE's current EPSS score of 0.0684 is in the 91st percentile among its peer group of 23,701 CVEs.

Social Chatter

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

securityfocus.com / archive/1/508830/100/0/threaded
ush.it / team/ush/hack_httpd_escape/adv.txt