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CVE-2008-6578

27
FAUCET Score

CVE-2008-6578 describes multiple unspecified vulnerabilities in Nortel Communication Server 1000 version 4.50.x. These critical flaws allow remote attackers to execute arbitrary commands, gain privileges, access sensitive information, or cause a denial of service through unknown vectors. With a CVSS score of 10.0, this vulnerability presents a severe risk due to its network-based attack vector, low complexity, and complete impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.50CPE matchmatch criteria
cpe:2.3:h:nortel:cs1000:4.50:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
3.32%
Probability of exploitation in next 30 days
EPSS Percentile
87.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0332 is in the 77th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

osvdb.org / 44375
secunia.com / advisories/29747
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/41803
support.nortel.com / go/main.jsp
Vendor Advisory
securityfocus.com / bid/28691
voipshield.com / research-details.php