CVE-2008-6577
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x...
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
Exploit likelihood
What each source reports
NVD Score used
10.0
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
- Record
CVE-2008-6577- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-255
- Updated
- 2026-11-02
CVE List No score
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
- Record
CVE-2008-6577- Updated
- 2026-11-02
EUVDEUVD-2008-6540 No score
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
- Record
EUVD-2008-6540- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fjjg-mc52-7cvv No score
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x...
Nortel MG1000S, Signaling Server, and Call Server on the Communications Server 1000 (CS1K) 4.50.x contain multiple unspecified hard-coded accounts and passwords, which allows remote attackers to gain privileges.
- Record
GHSA-fjjg-mc52-7cvv- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2008-6577 is a high vulnerability (CVSS 10.0) in Nortel Cs1000, published April 1, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.65%, the 85th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/41802
support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=713455
osvdb.org/44374
voipshield.com/research-details.php?id=14
securitytracker.com/id?1019848
secunia.com/advisories/29747
securityfocus.com/bid/28691
nvd.nist.gov/vuln/detail/CVE-2008-6577
github.com/advisories/GHSA-fjjg-mc52-7cvv