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CVE-2010-0550

14
FAUCET Score

CVE-2010-0550 describes an authentication bypass vulnerability in Geo++ GNCASTER 1.4.0.7 and earlier, where the admin.htm page fails to properly enforce HTTP Digest Authentication. This flaw allows remote authenticated users to bypass the intended server policy by utilizing HTTP Basic Authentication. The vulnerability has a CVSS score of 4.0 (AV:N/AC:L/Au:S/C:N/I:P/A:N), indicating a network-based attack with low complexity requiring authentication, potentially leading to partial integrity impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.0.7CPE matchmatch criteria
cpe:2.3:a:geopp:geo\+\+_gncaster:*:*:*:*:*:*:*:*
1.4.0.0CPE matchmatch criteria
cpe:2.3:a:geopp:geo\+\+_gncaster:1.4.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.09%
Probability of exploitation in next 30 days
EPSS Percentile
61.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0109 is in the 75th percentile among its peer group of 21,951 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 0.1 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

osvdb.org / 62013
secunia.com / advisories/38323
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/55976
redteam-pentesting.de / en/advisories/rt-sa-2010-003/-geo-r-gncaster-faulty-implementation-of-http-digest-authentication
securityfocus.com / archive/1/509199/100/0/threaded