Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2009-4510

25
FAUCET Score

CVE-2009-4510 describes a critical vulnerability in the SSH service of TANDBERG Video Communication Server (VCS) versions prior to X5.1, where a fixed DSA key is used. This flaw significantly increases the risk of man-in-the-middle attacks, allowing remote authenticated attackers to spoof arbitrary servers through crafted SSH packets. With a CVSS score of 8.5, this vulnerability is severe, indicating high impact on confidentiality, integrity, and availability, and requires medium attack complexity. Despite its age and severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= x5.0.0CPE matchmatch criteria
cpe:2.3:a:vsecurity:tandberg_video_communication_server:*:*:*:*:*:*:*:*
x1.0.0CPE matchmatch criteria
cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.0.0:*:*:*:*:*:*:*
x1.1.0CPE matchmatch criteria
cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.1.0:*:*:*:*:*:*:*
x1.2.0CPE matchmatch criteria
cpe:2.3:a:vsecurity:tandberg_video_communication_server:x1.2.0:*:*:*:*:*:*:*
x2.0.0CPE matchmatch criteria
cpe:2.3:a:vsecurity:tandberg_video_communication_server:x2.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

8.5HIGH

AV:N/AC:M/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.15%
Probability of exploitation in next 30 days
EPSS Percentile
80.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0215 is in the 76th percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ftp.tandberg.com / pub/software/vcs/TANDBERG%20Video%20Communication%20Server%20Software%20Release%20Notes%20%28X5%29.pdf
secunia.com / advisories/39275
Vendor Advisory
vsecurity.com / resources/advisory/20100409-2
PatchVendor Advisory