CVE-2013-6774

Exp

Untrusted search path vulnerability in the ChainsDD Superuser package 3.1.3 for Android 4.2.x and earlier, CyanogenMod/ClockWorkMod/Koush Superuser package 1.0.2.1 for Android 4.2.x and earlier, and Chainfire SuperSU package before 1.69 for Android 4.2.x and earlier allows attackers to load an arbitrary .jar file and gain privileges via a crafted BOOTCLASSPATH environment variable for a /system/xbin/su process. NOTE: another researcher was unable to reproduce this with ChainsDD Superuser.

Published: 2014-03-31 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-6774 is rated High Exploit Risk (74.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.37%). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2013-6774

EDB-ID Source Kind Published Link
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-6774

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.61% 0.37% -0.24%
2 2025-03-29 0.37% 0.61% +0.24%
3 2025-03-17 — 0.37% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-6774

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2013-6774

NVD evaluator notes for CVE-2013-6774

Comment: <a href="http://cwe.mitre.org/data/definitions/426.html">CWE-426: Untrusted Search Path</a>

Affected software / configurations for CVE-2013-6774

Vendor Product Version Raw CPE
chainfire supersu 1.69 cpe:2.3:a:chainfire:supersu:1.69:*:*:*:*:android:*:*
androidsu chainsdd_superuser 3.1.3 cpe:2.3:a:androidsu:chainsdd_superuser:3.1.3:*:*:*:*:android:*:*
koushik_dutta superuser 1.0.2.1 cpe:2.3:a:koushik_dutta:superuser:1.0.2.1:*:*:*:*:*:*:*

References for CVE-2013-6774

cvelogic Threat Intelligence