CVE-2012-5534
Estado: ModificadaAlta (7.5)—
The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "shell expansion."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.44%
- Percentil entre todas las CVEs puntuadas: 91
- Fecha de la puntuación: 2/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-20
Referencias
- http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html
- http://secunia.com/advisories/51294
- http://secunia.com/advisories/51377
- http://weechat.org/security/
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:136
- http://www.openwall.com/lists/oss-security/2012/11/19/4
- http://www.securityfocus.com/bid/56584
- https://savannah.nongnu.org/bugs/?37764
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347
- http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html
- http://lists.opensuse.org/opensuse-updates/2012-11/msg00087.html
- http://secunia.com/advisories/51294
- http://secunia.com/advisories/51377
- http://weechat.org/security/
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:136
- http://www.openwall.com/lists/oss-security/2012/11/19/4
- http://www.securityfocus.com/bid/56584
- https://savannah.nongnu.org/bugs/?37764
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0347
JSON original (NVD)
Mostrar
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"id": "CVE-2012-5534",
"cveTags": [],
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
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"published": "2012-12-03T21:55:01.907",
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"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to \"shell expansion.\""
},
{
"lang": "es",
"value": "La función hook_process en el complemento API para WeeChat v0.3.0 hasta v0.3.9.1 permite a atacantes remotos ejecutar comandos de su elección a través de a través de metacaracteres de shell en un comando de un complemento, relacionado con \"shell expansion\"."
}
],
"lastModified": "2026-06-16T23:46:57.770",
"configurations": [
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