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CVE-2009-4434

23
FAUCET Score

CVE-2009-4434 describes a directory traversal vulnerability in IDevSpot iSupport 1.8 and earlier, allowing remote attackers to read arbitrary files. This vulnerability has a CVSS score of 5.0, indicating a medium severity, as it requires no authentication or complex attack vectors and primarily impacts confidentiality. While not actively exploited in the wild (no KEV entry), public exploit code exists on ExploitDB, and it has a FAUCET Risk Score of 75/100, suggesting a notable risk despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.8CPE matchmatch criteria
cpe:2.3:a:idevspot:isupport:*:*:*:*:*:*:*:*
1.02CPE matchmatch criteria
cpe:2.3:a:idevspot:isupport:1.02:*:*:*:*:*:*:*
1.06CPE matchmatch criteria
cpe:2.3:a:idevspot:isupport:1.06:*:*:*:*:*:*:*

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
2.74%
Probability of exploitation in next 30 days
EPSS Percentile
84.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-10478 · Dec 16, 2009
This CVE's current EPSS score of 0.0274 is in the 78th percentile among its peer group of 23,703 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

packetstormsecurity.org / 0912-exploits/isupport-lfixss.txt
Exploit
secunia.com / advisories/37726
Vendor Advisory
exploit-db.com / exploits/10478
Exploit
osvdb.org / 61110