CVE-2024-20391 (GCVE-0-2024-20391)
Vulnerability from cvelistv5 – Published: 2024-05-15 17:24 – Updated: 2024-08-01 21:59
VLAI
EPSS
VEX
Summary
A vulnerability in the Network Access Manager (NAM) module of Cisco Secure Client could allow an unauthenticated attacker with physical access to an affected device to elevate privileges to SYSTEM.
This vulnerability is due to a lack of authentication on a specific function. A successful exploit could allow the attacker to execute arbitrary code with SYSTEM privileges on an affected device.
Severity
6.8 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-15 18:58 UTC
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
1 reference
Impacted products
38 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Cisco | Cisco Secure Client |
Affected:
4.9.00086
Affected: 4.9.01095 Affected: 4.9.02028 Affected: 4.9.03047 Affected: 4.9.03049 Affected: 4.9.04043 Affected: 4.9.04053 Affected: 4.9.05042 Affected: 4.9.06037 Affected: 4.10.00093 Affected: 4.10.01075 Affected: 4.10.02086 Affected: 4.10.03104 Affected: 4.10.04065 Affected: 4.10.04071 Affected: 4.10.05085 Affected: 4.10.05095 Affected: 4.10.05111 Affected: 4.10.06079 Affected: 4.10.06090 Affected: 4.10.07061 Affected: 4.10.07062 Affected: 4.10.07073 Affected: 4.10.08025 Affected: 4.10.08029 Affected: 5.0.00238 Affected: 5.0.00529 Affected: 5.0.00556 Affected: 5.0.01242 Affected: 5.0.02075 Affected: 5.0.03072 Affected: 5.0.03076 Affected: 5.0.04032 Affected: 5.0.05040 Affected: 5.1.0.136 Affected: 5.1.1.42 Affected: 5.1.2.42 |
guessed | |
| cisco | secure_client |
Affected:
4.9.01095
cpe:2.3:a:cisco:secure_client:4.9.01095:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.02028
cpe:2.3:a:cisco:secure_client:4.9.02028:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.03047
cpe:2.3:a:cisco:secure_client:4.9.03047:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.03049
cpe:2.3:a:cisco:secure_client:4.9.03049:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.04043
cpe:2.3:a:cisco:secure_client:4.9.04043:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.04053
cpe:2.3:a:cisco:secure_client:4.9.04053:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.05042
cpe:2.3:a:cisco:secure_client:4.9.05042:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.06037
cpe:2.3:a:cisco:secure_client:4.9.06037:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.00093
cpe:2.3:a:cisco:secure_client:4.10.00093:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.01075
cpe:2.3:a:cisco:secure_client:4.10.01075:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.02086
cpe:2.3:a:cisco:secure_client:4.10.02086:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.03104
cpe:2.3:a:cisco:secure_client:4.10.03104:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.04065
cpe:2.3:a:cisco:secure_client:4.10.04065:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.04071
cpe:2.3:a:cisco:secure_client:4.10.04071:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.05085
cpe:2.3:a:cisco:secure_client:4.10.05085:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.05095
cpe:2.3:a:cisco:secure_client:4.10.05095:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.05111
cpe:2.3:a:cisco:secure_client:4.10.05111:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.06079
cpe:2.3:a:cisco:secure_client:4.10.06079:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.06090
cpe:2.3:a:cisco:secure_client:4.10.06090:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.07061
cpe:2.3:a:cisco:secure_client:4.10.07061:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.07062
cpe:2.3:a:cisco:secure_client:4.10.07062:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.07073
cpe:2.3:a:cisco:secure_client:4.10.07073:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.08025
cpe:2.3:a:cisco:secure_client:4.10.08025:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.10.08029
cpe:2.3:a:cisco:secure_client:4.10.08029:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.00238
cpe:2.3:a:cisco:secure_client:5.0.00238:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.00529
cpe:2.3:a:cisco:secure_client:5.0.00529:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.00556
cpe:2.3:a:cisco:secure_client:5.0.00556:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.01242
cpe:2.3:a:cisco:secure_client:5.0.01242:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.02075
cpe:2.3:a:cisco:secure_client:5.0.02075:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.03072
cpe:2.3:a:cisco:secure_client:5.0.03072:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.03076
cpe:2.3:a:cisco:secure_client:5.0.03076:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.04032
cpe:2.3:a:cisco:secure_client:5.0.04032:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.0.05040
cpe:2.3:a:cisco:secure_client:5.0.05040:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
4.9.00086
cpe:2.3:a:cisco:secure_client:4.9.00086:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.1.0.136
cpe:2.3:a:cisco:secure_client:5.1.0.136:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.1.1.42
cpe:2.3:a:cisco:secure_client:5.1.1.42:*:*:*:*:*:*:* |
||
| cisco | secure_client |
Affected:
5.1.2.42
cpe:2.3:a:cisco:secure_client:5.1.2.42:*:*:*:*:*:*:* |
{
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],
"defaultStatus": "unknown",
"product": "secure_client",
"vendor": "cisco",
"versions": [
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"cpes": [
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],
"defaultStatus": "unknown",
"product": "secure_client",
"vendor": "cisco",
"versions": [
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},
{
"cpes": [
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],
"defaultStatus": "unknown",
"product": "secure_client",
"vendor": "cisco",
"versions": [
{
"status": "affected",
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{
"cpes": [
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"versions": [
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],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-20391",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-15T18:58:26.955767Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-06-04T17:40:05.799Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-01T21:59:42.903Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "cisco-sa-secure-nam-priv-esc-szu2vYpZ",
"tags": [
"x_transferred"
],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-secure-nam-priv-esc-szu2vYpZ"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Cisco Secure Client",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "4.9.00086"
},
{
"status": "affected",
"version": "4.9.01095"
},
{
"status": "affected",
"version": "4.9.02028"
},
{
"status": "affected",
"version": "4.9.03047"
},
{
"status": "affected",
"version": "4.9.03049"
},
{
"status": "affected",
"version": "4.9.04043"
},
{
"status": "affected",
"version": "4.9.04053"
},
{
"status": "affected",
"version": "4.9.05042"
},
{
"status": "affected",
"version": "4.9.06037"
},
{
"status": "affected",
"version": "4.10.00093"
},
{
"status": "affected",
"version": "4.10.01075"
},
{
"status": "affected",
"version": "4.10.02086"
},
{
"status": "affected",
"version": "4.10.03104"
},
{
"status": "affected",
"version": "4.10.04065"
},
{
"status": "affected",
"version": "4.10.04071"
},
{
"status": "affected",
"version": "4.10.05085"
},
{
"status": "affected",
"version": "4.10.05095"
},
{
"status": "affected",
"version": "4.10.05111"
},
{
"status": "affected",
"version": "4.10.06079"
},
{
"status": "affected",
"version": "4.10.06090"
},
{
"status": "affected",
"version": "4.10.07061"
},
{
"status": "affected",
"version": "4.10.07062"
},
{
"status": "affected",
"version": "4.10.07073"
},
{
"status": "affected",
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"vulnrichment": {
"containers": {
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{
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"title": "CVE Program Container"
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{
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},
{
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],
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},
{
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],
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},
{
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],
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},
{
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],
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},
{
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],
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},
{
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],
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]
},
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],
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}
]
},
{
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],
"defaultStatus": "unknown",
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}
]
},
{
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],
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}
]
},
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],
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}
]
},
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},
{
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],
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},
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],
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"versions": [
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}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-20391",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-15T18:58:26.955767Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-05-15T19:02:43.350Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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{
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"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "4.9.00086"
},
{
"status": "affected",
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},
{
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},
{
"status": "affected",
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},
{
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{
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{
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},
{
"status": "affected",
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{
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},
{
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},
{
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},
{
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{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
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},
{
"status": "affected",
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},
{
"status": "affected",
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},
{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
"status": "affected",
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{
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},
{
"status": "affected",
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}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
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"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "HIGH",
"baseScore": 6.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
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{
"descriptions": [
{
"cweId": "CWE-306",
"description": "Missing Authentication for Critical Function",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
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"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-secure-nam-priv-esc-szu2vYpZ",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-secure-nam-priv-esc-szu2vYpZ"
}
],
"source": {
"advisory": "cisco-sa-secure-nam-priv-esc-szu2vYpZ",
"defects": [
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],
"discovery": "EXTERNAL"
}
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2024-20391",
"datePublished": "2024-05-15T17:24:34.138Z",
"dateReserved": "2023-11-08T15:08:07.659Z",
"dateUpdated": "2024-08-01T21:59:42.903Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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