CVE-2010-0550
CVE-2010-0550 is a medium-severity vulnerability in Geopp Geo++ Gncaster with a CVSS 2.0 base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.0)
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Geopp Geo++ Gncaster
- Published:
- Last modified:
Description
admin.htm in Geo++ GNCASTER 1.4.0.7 and earlier does not properly enforce HTTP Digest Authentication, which allows remote authenticated users to use HTTP Basic Authentication, bypassing intended server policy.
Frequently asked questions
- What is CVE-2010-0550?
- admin.htm in Geo++ GNCASTER 1.4.0.7 and earlier does not properly enforce HTTP Digest Authentication, which allows remote authenticated users to use HTTP Basic Authentication, bypassing intended server policy.
- How severe is CVE-2010-0550?
- CVE-2010-0550 has a CVSS 2.0 base score of 4.0, rated medium severity.
- Is CVE-2010-0550 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-0550?
- CVE-2010-0550 primarily affects Geopp Geo++ Gncaster. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-0550?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-0550 published?
- CVE-2010-0550 was published on 2010-02-04 and last updated on 2026-06-16.
References
- http://osvdb.org/62013
- http://secunia.com/advisories/38323
- http://www.redteam-pentesting.de/en/advisories/rt-sa-2010-003/-geo-r-gncaster-faulty-implementation-of-http-digest-authentication
- http://www.securityfocus.com/archive/1/509199/100/0/threaded
- https://exchange.xforce.ibmcloud.com/vulnerabilities/55976
Affected products (2)
- cpe:2.3:a:geopp:geo\+\+_gncaster:*:*:*:*:*:*:*:*
- cpe:2.3:a:geopp:geo\+\+_gncaster:1.4.0.0:*:*:*:*:*:*:*
More vulnerabilities in Geopp Geo++ Gncaster
- CVE-2010-0554 — High (CVSS 7.5): The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all…
- CVE-2010-0552 — High (CVSS 7.5): Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to cause a denial of service (application crash) and…
- CVE-2010-0553 — Medium (CVSS 6.5): Geo++ GNCASTER 1.4.0.7 and earlier allows remote authenticated users to cause a denial of service (application crash)…
- CVE-2010-0551 — Medium (CVSS 5.0): HTTP authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier allows remote attackers to read authentication…
All CVEs affecting Geopp Geo++ Gncaster →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
- CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
- CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
- CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…
Browse all CWE-287 (Improper Authentication) vulnerabilities →