CVE-2021-4304 (GCVE-0-2021-4304)
Vulnerability from cvelistv5 – Published: 2023-01-05 09:59 – Updated: 2025-05-28 13:37
VLAI
Title
eprintsug ulcc-core toolbox command injection
Summary
A vulnerability was found in eprintsug ulcc-core. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file cgi/toolbox/toolbox. The manipulation of the argument password leads to command injection. The attack can be launched remotely. The patch is named 811edaae81eb044891594f00062a828f51b22cb1. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217447.
Severity
6.3 (Medium)
6.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-77 - Command Injection
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.217447 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.217447 | signaturepermissions-required |
| https://github.com/eprintsug/ulcc-core/commit/811… | patch |
Credits
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T17:23:10.498Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"vdb-entry",
"technical-description",
"x_transferred"
],
"url": "https://vuldb.com/?id.217447"
},
{
"tags": [
"signature",
"permissions-required",
"x_transferred"
],
"url": "https://vuldb.com/?ctiid.217447"
},
{
"tags": [
"patch",
"x_transferred"
],
"url": "https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-4304",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-28T13:37:27.209703Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-05-28T13:37:39.719Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "ulcc-core",
"vendor": "eprintsug",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "tool",
"value": "VulDB GitHub Commit Analyzer"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was found in eprintsug ulcc-core. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file cgi/toolbox/toolbox. The manipulation of the argument password leads to command injection. The attack can be launched remotely. The patch is named 811edaae81eb044891594f00062a828f51b22cb1. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217447."
},
{
"lang": "de",
"value": "In eprintsug ulcc-core wurde eine kritische Schwachstelle ausgemacht. Betroffen ist eine unbekannte Verarbeitung der Datei cgi/toolbox/toolbox. Durch Beeinflussen des Arguments password mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren. Der Patch wird als 811edaae81eb044891594f00062a828f51b22cb1 bezeichnet. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 6.5,
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-77",
"description": "CWE-77 Command Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-10-20T13:38:19.382Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.217447"
},
{
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.217447"
},
{
"tags": [
"patch"
],
"url": "https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-01-05T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2023-01-05T00:00:00.000Z",
"value": "CVE reserved"
},
{
"lang": "en",
"time": "2023-01-05T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2023-01-28T15:25:18.000Z",
"value": "VulDB entry last update"
}
],
"title": "eprintsug ulcc-core toolbox command injection"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2021-4304",
"datePublished": "2023-01-05T09:59:07.712Z",
"dateReserved": "2023-01-05T09:58:21.495Z",
"dateUpdated": "2025-05-28T13:37:39.719Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-4304",
"date": "2026-06-04",
"epss": "0.05866",
"percentile": "0.9073"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:ulcc-core_project:ulcc-core:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"2021-02-05\", \"matchCriteriaId\": \"F6212B04-1562-4E12-AF14-FDFCBE0903C8\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"A vulnerability was found in eprintsug ulcc-core. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file cgi/toolbox/toolbox. The manipulation of the argument password leads to command injection. The attack can be launched remotely. The patch is named 811edaae81eb044891594f00062a828f51b22cb1. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217447.\"}, {\"lang\": \"es\", \"value\": \"Se encontr\\u00f3 una vulnerabilidad en eprintsug ulcc-core. Ha sido declarada cr\\u00edtica. Una funci\\u00f3n desconocida del archivo cgi/toolbox/toolbox es afectada por esta vulnerabilidad. La manipulaci\\u00f3n del argumento contrase\\u00f1a conduce a la inyecci\\u00f3n de comando. El ataque se puede lanzar de forma remota. El parche se llama 811edaae81eb044891594f00062a828f51b22cb1. Se recomienda aplicar un parche para solucionar este problema. El identificador asociado de esta vulnerabilidad es VDB-217447.\"}]",
"id": "CVE-2021-4304",
"lastModified": "2024-11-21T06:37:22.057",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"cna@vuldb.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\", \"baseScore\": 6.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/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}], \"cvssMetricV2\": [{\"source\": \"cna@vuldb.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:P\", \"baseScore\": 6.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2023-01-05T10:15:09.887",
"references": "[{\"url\": \"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\", \"source\": \"cna@vuldb.com\", \"tags\": [\"Patch\"]}, {\"url\": \"https://vuldb.com/?ctiid.217447\", \"source\": \"cna@vuldb.com\", \"tags\": [\"Permissions Required\", \"Third Party Advisory\"]}, {\"url\": \"https://vuldb.com/?id.217447\", \"source\": \"cna@vuldb.com\", \"tags\": [\"Permissions Required\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://vuldb.com/?ctiid.217447\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\", \"Third Party Advisory\"]}, {\"url\": \"https://vuldb.com/?id.217447\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "cna@vuldb.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"cna@vuldb.com\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-77\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-4304\",\"sourceIdentifier\":\"cna@vuldb.com\",\"published\":\"2023-01-05T10:15:09.887\",\"lastModified\":\"2024-11-21T06:37:22.057\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability was found in eprintsug ulcc-core. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file cgi/toolbox/toolbox. The manipulation of the argument password leads to command injection. The attack can be launched remotely. The patch is named 811edaae81eb044891594f00062a828f51b22cb1. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217447.\"},{\"lang\":\"es\",\"value\":\"Se encontr\u00f3 una vulnerabilidad en eprintsug ulcc-core. Ha sido declarada cr\u00edtica. Una funci\u00f3n desconocida del archivo cgi/toolbox/toolbox es afectada por esta vulnerabilidad. La manipulaci\u00f3n del argumento contrase\u00f1a conduce a la inyecci\u00f3n de comando. El ataque se puede lanzar de forma remota. El parche se llama 811edaae81eb044891594f00062a828f51b22cb1. Se recomienda aplicar un parche para solucionar este problema. El identificador asociado de esta vulnerabilidad es VDB-217447.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":6.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.8,\"impactScore\":3.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/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}],\"cvssMetricV2\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cna@vuldb.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-77\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ulcc-core_project:ulcc-core:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2021-02-05\",\"matchCriteriaId\":\"F6212B04-1562-4E12-AF14-FDFCBE0903C8\"}]}]}],\"references\":[{\"url\":\"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://vuldb.com/?ctiid.217447\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?id.217447\",\"source\":\"cna@vuldb.com\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://vuldb.com/?ctiid.217447\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://vuldb.com/?id.217447\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://vuldb.com/?id.217447\", \"tags\": [\"vdb-entry\", \"technical-description\", \"x_transferred\"]}, {\"url\": \"https://vuldb.com/?ctiid.217447\", \"tags\": [\"signature\", \"permissions-required\", \"x_transferred\"]}, {\"url\": \"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\", \"tags\": [\"patch\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T17:23:10.498Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-4304\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-28T13:37:27.209703Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-05-28T13:37:35.878Z\"}}], \"cna\": {\"title\": \"eprintsug ulcc-core toolbox command injection\", \"credits\": [{\"lang\": \"en\", \"type\": \"tool\", \"value\": \"VulDB GitHub Commit Analyzer\"}], \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 6.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 6.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 6.5, \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:P\"}}], \"affected\": [{\"vendor\": \"eprintsug\", \"product\": \"ulcc-core\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2023-01-05T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2023-01-05T00:00:00.000Z\", \"value\": \"CVE reserved\"}, {\"lang\": \"en\", \"time\": \"2023-01-05T01:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2023-01-28T15:25:18.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.217447\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.217447\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://github.com/eprintsug/ulcc-core/commit/811edaae81eb044891594f00062a828f51b22cb1\", \"tags\": [\"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability was found in eprintsug ulcc-core. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file cgi/toolbox/toolbox. The manipulation of the argument password leads to command injection. The attack can be launched remotely. The patch is named 811edaae81eb044891594f00062a828f51b22cb1. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217447.\"}, {\"lang\": \"de\", \"value\": \"In eprintsug ulcc-core wurde eine kritische Schwachstelle ausgemacht. Betroffen ist eine unbekannte Verarbeitung der Datei cgi/toolbox/toolbox. Durch Beeinflussen des Arguments password mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Der Angriff kann \\u00fcber das Netzwerk passieren. Der Patch wird als 811edaae81eb044891594f00062a828f51b22cb1 bezeichnet. Als bestm\\u00f6gliche Massnahme wird Patching empfohlen.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-77\", \"description\": \"CWE-77 Command Injection\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2023-10-20T13:38:19.382Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2021-4304\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-28T13:37:39.719Z\", \"dateReserved\": \"2023-01-05T09:58:21.495Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2023-01-05T09:59:07.712Z\", \"assignerShortName\": \"VulDB\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…