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CVE-2006-1973

15
FAUCET Score

CVE-2006-1973 describes multiple unspecified vulnerabilities in the Linksys RT31P2 VoIP router. Remote attackers can exploit these flaws by sending malformed Session Initiation Protocol (SIP) messages, leading to a denial of service. The vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and no authentication required, but only impacts availability. 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
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:h:linksys:rt31p2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.28%
Probability of exploitation in next 30 days
EPSS Percentile
81.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0228 is in the 71st percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/19722
exchange.xforce.ibmcloud.com / vulnerabilities/25915
kb.cert.org / vuls/id/621566
Third Party AdvisoryUS Government Resource
kb.cert.org / vuls/id/MIMG-6GMMW4
osvdb.org / 24810
securityfocus.com / bid/17631
vupen.com / english/advisories/2006/1443