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CVE-2003-0745

25
FAUCET Score

CVE-2003-0745 describes a critical authentication bypass vulnerability in SNMPc 6.0.8 and earlier, affecting Castle Rock Computing SNMPc products. The flaw stems from client-side authentication, allowing remote attackers to decrypt passwords returned by the server and gain full administrative privileges. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
5.1CPE matchmatch criteria
cpe:2.3:a:castle_rock_computing:snmpc:5.1:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:castle_rock_computing:snmpc:6.0:*:*:*:*:*:*:*
6.0.5CPE matchmatch criteria
cpe:2.3:a:castle_rock_computing:snmpc:6.0.5:*:*:*:*:*:*:*
6.0.8CPE matchmatch criteria
cpe:2.3:a:castle_rock_computing:snmpc:6.0.8:*:*:*:*:*:*:*

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
2.46%
Probability of exploitation in next 30 days
EPSS Percentile
82.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0246 is in the 69th percentile among its peer group of 51,506 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, 0.1 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

archives.neohapsis.com / archives/bugtraq/2003-08/0340.html
PatchVendor Advisory