CVE-2007-1327

Exp

The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.

Published: 2007-03-07 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1327 is rated High Exploit Risk (79.5/100): CVSS High severity, with high exploitation likelihood (EPSS 13.08%, 94th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-1327

EDB-ID Source Kind Published Link
29716 exploit_db edb 2007-03-06 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-1327

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-10-24 12.65% 13.08% +0.44%
2 2025-03-30 10.34% 12.65% +2.30%
3 2025-03-29 — 10.34% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1327

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2007-1327

Affected software / configurations for CVE-2007-1327

Vendor Product Version Raw CPE
silc silc-server 1.0.2 cpe:2.3:a:silc:silc-server:1.0.2:*:*:*:*:*:*:*

References for CVE-2007-1327

cvelogic Threat Intelligence