How severe is CVE-2013-6006?

CVE-2013-6006 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2013-6006 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-6006?

CVE-2013-6006 primarily affects Cybozu Garoon. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-6006?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-6006 published?

CVE-2013-6006 was published on 2013-12-28 and last updated on 2026-06-16.

CVE-2013-6006

CVE-2013-6006 is a medium-severity vulnerability in Cybozu Garoon with a CVSS 2.0 base score of 5.8. 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 5.8)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Cybozu Garoon
Published: 2013-12-28
Last modified: 2026-06-16

Description

Cybozu Garoon 3.5 through 3.7 SP2 allows remote attackers to bypass Keitai authentication via a modified user ID in a request.

Frequently asked questions

What is CVE-2013-6006?: Cybozu Garoon 3.5 through 3.7 SP2 allows remote attackers to bypass Keitai authentication via a modified user ID in a request.
How severe is CVE-2013-6006?: CVE-2013-6006 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2013-6006 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-6006?: CVE-2013-6006 primarily affects Cybozu Garoon. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-6006?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-6006 published?: CVE-2013-6006 was published on 2013-12-28 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:a:cybozu:garoon:3.5:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5:sp1:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5:sp2:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5:sp3:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5:sp4:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5:sp5:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.5.3:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.7:*:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.7:sp1:*:*:*:*:*:*
cpe:2.3:a:cybozu:garoon:3.7:sp2:*:*:*:*:*:*

More vulnerabilities in Cybozu Garoon

CVE-2014-1987 — Critical (CVSS 10.0): The CGI component in Cybozu Garoon 3.1.0 through 3.7 SP3 allows remote attackers to execute arbitrary commands via…
CVE-2019-5945 — Critical (CVSS 9.8): Cybozu Garoon 4.2.4 to 4.10.1 allow remote attackers to obtain the users' credential information via the authentication…
CVE-2016-1219 — Critical (CVSS 9.8): Cybozu Garoon before 4.2.2 allows remote attackers to bypass login authentication via vectors related to API use.
CVE-2024-31401 — Critical (CVSS 9.0): Cross-site scripting vulnerability in Cybozu Garoon 5.0.0 to 5.15.2 allows a remote authenticated attacker with an…
CVE-2018-0607 — High (CVSS 8.8): SQL injection vulnerability in the Notifications application in the Cybozu Garoon 3.5.0 to 4.6.2 allows remote…
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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 →