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GHSA-CF88-F64Q-C626
Vulnerability from github – Published: 2026-02-25 18:31 – Updated: 2026-04-20 21:31
VLAI
Details
A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system.
This vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Severity
6.5 (Medium)
{
"affected": [],
"aliases": [
"CVE-2026-20133"
],
"database_specific": {
"cwe_ids": [
"CWE-200"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-02-25T17:25:30Z",
"severity": "MODERATE"
},
"details": "A vulnerability in Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to view sensitive information on an affected system.\n\nThis vulnerability is due to insufficient file system access restrictions. An attacker could exploit this vulnerability by accessing the API of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.",
"id": "GHSA-cf88-f64q-c626",
"modified": "2026-04-20T21:31:38Z",
"published": "2026-02-25T18:31:38Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20133"
},
{
"type": "WEB",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v"
},
{
"type": "WEB",
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-20133"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
CVE-2026-20133 (GCVE-0-2026-20133)
Vulnerability from cvelistv5 – Published: 2026-02-25 16:13 – Updated: 2026-04-22 15:31
VLAI
EPSS
Summary
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system.
This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Severity
6.5 (Medium)
SSVC
Exploitation: active
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://sec.cloudapps.cisco.com/security/center/c… | |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Cisco | Cisco Catalyst SD-WAN Manager |
Affected:
17.2.6
Affected: 17.2.7 Affected: 17.2.8 Affected: 17.2.9 Affected: 17.2.10 Affected: 17.2.4 Affected: 17.2.5 Affected: 18.3.1.1 Affected: 18.3.3.1 Affected: 18.3.3 Affected: 18.3.4 Affected: 18.3.5 Affected: 18.3.7 Affected: 18.3.8 Affected: 18.3.6.1 Affected: 18.3.1 Affected: 18.3.0 Affected: 18.4.0.1 Affected: 18.4.3 Affected: 18.4.302 Affected: 18.4.303 Affected: 18.4.4 Affected: 18.4.5 Affected: 18.4.0 Affected: 18.4.1 Affected: 18.4.6 Affected: 19.2.0 Affected: 19.2.097 Affected: 19.2.099 Affected: 19.2.1 Affected: 19.2.2 Affected: 19.2.3 Affected: 19.2.31 Affected: 19.2.929 Affected: 19.2.4 Affected: 20.1.1.1 Affected: 20.1.12 Affected: 20.1.1 Affected: 20.1.2 Affected: 20.1.3 Affected: 19.3.0 Affected: 19.1.0 Affected: 18.2.0 Affected: 20.3.1 Affected: 20.3.2 Affected: 20.3.2.1 Affected: 20.3.3 Affected: 20.3.3.1 Affected: 20.3.4 Affected: 20.3.4.1 Affected: 20.3.4.2 Affected: 20.3.5 Affected: 20.3.6 Affected: 20.3.7 Affected: 20.3.7.1 Affected: 20.3.4.3 Affected: 20.3.5.1 Affected: 20.3.7.2 Affected: 20.3.8 Affected: 20.4.1 Affected: 20.4.1.1 Affected: 20.4.1.2 Affected: 20.4.2 Affected: 20.4.2.2 Affected: 20.4.2.1 Affected: 20.4.2.3 Affected: 20.5.1 Affected: 20.5.1.2 Affected: 20.5.1.1 Affected: 20.6.1 Affected: 20.6.1.1 Affected: 20.6.2.1 Affected: 20.6.2.2 Affected: 20.6.2 Affected: 20.6.3 Affected: 20.6.3.1 Affected: 20.6.4 Affected: 20.6.5 Affected: 20.6.5.1 Affected: 20.6.5.3 Affected: 20.6.1.2 Affected: 20.6.3.2 Affected: 20.6.4.1 Affected: 20.6.5.2 Affected: 20.6.5.4 Affected: 20.6.3.3 Affected: 20.6.4.2 Affected: 20.6.3.0.45 Affected: 20.6.3.0.46 Affected: 20.6.3.0.47 Affected: 20.6.3.4 Affected: 20.6.4.0.21 Affected: 20.6.5.1.10 Affected: 20.6.5.1.11 Affected: 20.6.5.1.7 Affected: 20.6.5.1.9 Affected: 20.6.5.2.4 Affected: 20.6.5.5 Affected: 20.6.5.2.8 Affected: 20.6.5.1.13 Affected: 20.6.6 Affected: 20.6.7 Affected: 20.6.8 Affected: 20.7.1 Affected: 20.7.1.1 Affected: 20.7.2 Affected: 20.8.1 Affected: 20.9.1 Affected: 20.9.2 Affected: 20.9.2.1 Affected: 20.9.3 Affected: 20.9.3.1 Affected: 20.9.2.3 Affected: 20.9.3.0.12 Affected: 20.9.3.0.16 Affected: 20.9.3.0.17 Affected: 20.9.3.0.18 Affected: 20.9.3.0.20 Affected: 20.9.3.0.21 Affected: 20.9.3.2 Affected: 20.9.3.2_LI_Images Affected: 20.9.4 Affected: 20.9.4_LI_Images Affected: 20.9.3.0.23 Affected: 20.9.4.1 Affected: 20.9.5 Affected: 20.9.5.1 Affected: 20.9.5.2 Affected: 20.9.6 Affected: 20.9.5.3 Affected: 20.9.7 Affected: 20.9.7.1 Affected: 20.9.8 Affected: 20.10.1 Affected: 20.10.1.1 Affected: 20.10.1.2 Affected: 20.11.1 Affected: 20.11.1.1 Affected: 20.11.1.2 Affected: 20.12.1 Affected: 20.12.1_LI_Images Affected: 20.12.2 Affected: 20.12.3 Affected: 20.12.3.1 Affected: 20.12.4 Affected: 20.12.4.1 Affected: 20.12.5 Affected: 20.12.5.1 Affected: 20.12.5.2 Affected: 20.12.6 Affected: 20.13.1 Affected: 20.14.1 Affected: 20.15.1 Affected: 20.15.2 Affected: 20.15.3 Affected: 20.15.3.1 Affected: 20.15.4 Affected: 20.15.4.1 Affected: 20.16.1 Affected: 20.18.1 Affected: 20.18.2 |
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{
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"value": "A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system.\r\n\r This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system."
}
],
"exploits": [
{
"lang": "en",
"value": "In April 2026, the Cisco PSIRT became aware of active exploitation of the vulnerability that is described in CVE-2026-20133. Cisco strongly recommends that customers upgrade to a fixed software release to remediate these vulnerabilities."
}
],
"metrics": [
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
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},
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"assignerShortName": "cisco",
"cveId": "CVE-2026-20133",
"datePublished": "2026-02-25T16:13:56.017Z",
"dateReserved": "2025-10-08T11:59:15.380Z",
"dateUpdated": "2026-04-22T15:31:56.704Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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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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