How severe is CVE-2012-1602?

CVE-2012-1602 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2012-1602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-1602?

CVE-2012-1602 affects Nextbbs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-1602?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2012-1602 published?

CVE-2012-1602 was published on 2012-10-01 and last updated on 2026-06-16.

CVE-2012-1602

CVE-2012-1602 is a high-severity vulnerability in Nextbbs with a CVSS 2.0 base score of 7.5. 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: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Nextbbs
Published: 2012-10-01
Last modified: 2026-06-16

Description

user.php in NextBBS 0.6 allows remote attackers to bypass authentication and gain administrator access by setting the userkey cookie to 1.

Frequently asked questions

What is CVE-2012-1602?: user.php in NextBBS 0.6 allows remote attackers to bypass authentication and gain administrator access by setting the userkey cookie to 1.
How severe is CVE-2012-1602?: CVE-2012-1602 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2012-1602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-1602?: CVE-2012-1602 affects Nextbbs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-1602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2012-1602 published?: CVE-2012-1602 was published on 2012-10-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:nextbbs:nextbbs:0.6:*:*:*:*:*:*:*

More vulnerabilities in Nextbbs

CVE-2012-1603 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in ajaxserver.php in NextBBS 0.6 allow remote attackers to execute arbitrary SQL…
CVE-2012-1604 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in NextBBS 0.6 allows remote attackers to inject arbitrary web script or HTML…

All CVEs affecting Nextbbs →

Other CWE-287 (Improper Authentication) vulnerabilities

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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 →