CVE-2023-20008 (GCVE-0-2023-20008)
Vulnerability from cvelistv5 – Published: 2023-01-19 01:41 – Updated: 2024-08-02 08:57
VLAI
EPSS
VEX
Summary
A vulnerability in the CLI of Cisco TelePresence CE and RoomOS Software could allow an authenticated, local attacker to overwrite arbitrary files on the local system of an affected device.
This vulnerability is due to improper access controls on files that are in the local file system. An attacker could exploit this vulnerability by placing a symbolic link in a specific location on the local file system of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device.
Severity
4.4 (Medium)
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Cisco | Cisco RoomOS Software |
Affected:
RoomOS 10.3.2.0
Affected: RoomOS 10.3.4.0 Affected: RoomOS 10.8.2.5 Affected: RoomOS 10.11.5.2 Affected: RoomOS 10.8.4.0 Affected: RoomOS 10.11.3.0 Affected: RoomOS 10.15.3.0 |
guessed | |
| Cisco | Cisco TelePresence Endpoint Software (TC/CE) |
Affected:
CE9.0.1
Affected: CE9.1.1 Affected: CE9.1.2 Affected: CE9.1.3 Affected: CE9.1.4 Affected: CE9.1.5 Affected: CE9.1.6 Affected: CE9.10.1 Affected: CE9.10.2 Affected: CE9.10.3 Affected: CE9.12.4 Affected: CE9.12.5 Affected: CE9.12.3 Affected: CE9.13.0 Affected: CE9.13.1 Affected: CE9.13.3 Affected: CE9.13.2 Affected: CE9.2.1 Affected: CE9.2.2 Affected: CE9.2.3 Affected: CE9.2.4 Affected: CE9.9.3 Affected: CE9.9.4 Affected: CE9.14.3 Affected: CE9.14.5 Affected: CE9.14.4 Affected: CE9.14.6 Affected: CE9.14.7 Affected: CE9.15.0.11 Affected: CE9.15.0.10 Affected: CE9.15.8.12 Affected: CE9.15.13.0 Affected: CE9.15.10.8 Affected: CE9.15.3.26 Affected: CE9.15.3.25 Affected: CE9.15.3.17 Affected: CE9.15.3.22 Affected: CE9.15.0.19 Affected: TC7.3.21 Affected: RoomOS 10.8.4.0 Affected: RoomOS 10.11.3.0 Affected: RoomOS 10.11.5.2 Affected: RoomOS 10.15.3.0 Affected: 9.15.3.25 |
guessed |
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"matchCriteriaId": "03E93335-92B5-4EEC-8D79-952463ECBB0E",
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{
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"matchCriteriaId": "F349CFD5-D70F-426C-B670-156FD558E50F",
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{
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{
"nodes": [
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the CLI of Cisco TelePresence CE and RoomOS Software could allow an authenticated, local attacker to overwrite arbitrary files on the local system of an affected device.\r\n\r This vulnerability is due to improper access controls on files that are in the local file system. An attacker could exploit this vulnerability by placing a symbolic link in a specific location on the local file system of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device."
},
{
"lang": "es",
"value": "Una vulnerabilidad en la CLI de Cisco TelePresence CE y el software RoomOS podr\u00eda permitir que un atacante local autenticado sobrescriba archivos arbitrarios en el sistema local de un dispositivo afectado. Esta vulnerabilidad se debe a controles de acceso inadecuados a archivos que se encuentran en el sistema de archivos local. Un atacante podr\u00eda aprovechar esta vulnerabilidad colocando un enlace simb\u00f3lico en una ubicaci\u00f3n espec\u00edfica del sistema de archivos local de un dispositivo afectado. Un exploit exitoso podr\u00eda permitir al atacante sobrescribir archivos arbitrarios en el dispositivo afectado."
}
],
"id": "CVE-2023-20008",
"lastModified": "2026-06-17T05:29:14.983",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 0.8,
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"source": "psirt@cisco.com",
"type": "Secondary"
},
{
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"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
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"confidentialityImpact": "NONE",
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"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
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"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2023-01-20T07:15:13.057",
"references": [
{
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-dkjGFgRK"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-dkjGFgRK"
}
],
"sourceIdentifier": "psirt@cisco.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-59"
}
],
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"type": "Secondary"
},
{
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{
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"value": "NVD-CWE-noinfo"
}
],
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]
}
},
"redhat_vex": {
"current_release_date": "2025-05-29T00:34:55+00:00",
"cve": "CVE-2023-20008",
"id": "CVE-2023-20008",
"initial_release_date": "2023-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2023-20008",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-20008.json",
"version": "3"
}
}
}
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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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