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CVE-2008-1390

27
FAUCET Score

CVE-2008-1390 describes a critical vulnerability in the AsteriskGUI HTTP server, affecting various Asterisk versions including Open Source 1.4.x and 1.6.x, Business Edition, AsteriskNOW, Appliance Developer Kit, and s800i. The flaw stems from the generation of insufficiently random manager ID values, enabling remote attackers to hijack manager sessions through brute-force guessing. With a CVSS score of 9.3, this vulnerability presents a high risk due to its network-based attack vector, medium complexity, and complete compromise of confidentiality, integrity, and availability. Despite its 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
1.4.1CPE matchmatch criteria
cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*
1.4.2CPE matchmatch criteria
cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*
1.4.3CPE matchmatch criteria
cpe:2.3:a:asterisk:asterisk:1.4.3:*:*:*:*:*:*:*
1.4.4CPE matchmatch criteria
cpe:2.3:a:asterisk:asterisk:1.4.4:*:*:*:*:*:*:*
1.4.5CPE matchmatch criteria
cpe:2.3:a:asterisk:asterisk:1.4.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.84%
Probability of exploitation in next 30 days
EPSS Percentile
89.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0384 is in the 51st percentile among its peer group of 8,914 CVEs.

Social Chatter

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

Vendor Advisories (1)

redhatCVE-2008-1390

asterisk: HTTP Manager ID is predictable (AST-2008-005)

References

downloads.digium.com / pub/security/AST-2008-005.html
secunia.com / advisories/29449
Vendor Advisory
secunia.com / advisories/29470
securityreason.com / securityalert/3764
exchange.xforce.ibmcloud.com / vulnerabilities/41304
redhat.com / archives/fedora-package-announce/2008-March/msg00438.html
redhat.com / archives/fedora-package-announce/2008-March/msg00514.html
securityfocus.com / archive/1/489819/100/0/threaded
securityfocus.com / bid/28316
securitytracker.com / id