cve-2021-46686
Vulnerability from cvelistv5
Published
2025-02-17 23:58
Modified
2025-02-18 15:41
Severity ?
EPSS score ?
Summary
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in acmailer CGI ver.4.0.3 and earlier and acmailer DB ver.1.1.5 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker.
References
Impacted products
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2021-46686", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2025-02-18T15:40:35.495948Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-02-18T15:41:25.766Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "acmailer CGI", "vendor": "Extra Innovation Inc.", "versions": [ { "status": "affected", "version": "ver.4.0.3 and earlier" } ] }, { "product": "acmailer DB", "vendor": "Extra Innovation Inc.", "versions": [ { "status": "affected", "version": "ver.1.1.5 and earlier" } ] } ], "descriptions": [ { "lang": "en", "value": "Improper neutralization of special elements used in an OS command (\u0027OS Command Injection\u0027) issue exists in acmailer CGI ver.4.0.3 and earlier and acmailer DB ver.1.1.5 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker." } ], "metrics": [ { "cvssV3_0": { "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-78", "description": "Improper neutralization of special elements used in an OS command (\u0027OS Command Injection\u0027)", "lang": "en-US", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-02-17T23:58:10.727Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert" }, "references": [ { "url": "https://acmailer.jp/info/de.cgi?id=103" }, { "url": "https://www.acmailer.jp/info/de.cgi?id=102" }, { "url": "https://jvn.jp/en/jp/JVN96957439/" } ] } }, "cveMetadata": { "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-46686", "datePublished": "2025-02-17T23:58:10.727Z", "dateReserved": "2025-02-12T07:20:49.360Z", "dateUpdated": "2025-02-18T15:41:25.766Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-46686\",\"sourceIdentifier\":\"vultures@jpcert.or.jp\",\"published\":\"2025-02-18T00:15:20.757\",\"lastModified\":\"2025-02-18T00:15:20.757\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper neutralization of special elements used in an OS command (\u0027OS Command Injection\u0027) issue exists in acmailer CGI ver.4.0.3 and earlier and acmailer DB ver.1.1.5 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"references\":[{\"url\":\"https://acmailer.jp/info/de.cgi?id=103\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://jvn.jp/en/jp/JVN96957439/\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://www.acmailer.jp/info/de.cgi?id=102\",\"source\":\"vultures@jpcert.or.jp\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.