cve-2025-20336
Vulnerability from cvelistv5
Published
2025-09-03 17:41
Modified
2025-09-03 17:57
Severity ?
EPSS score ?
Summary
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability
References
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| Cisco | Cisco Session Initiation Protocol (SIP) Software |
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"id": "CVE-2025-20336",
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"Exploitation": "none"
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"Automatable": "yes"
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"role": "CISA Coordinator",
"timestamp": "2025-09-03T17:57:26.410747Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
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"cna": {
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"product": "Cisco Session Initiation Protocol (SIP) Software",
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"status": "affected",
"version": "10.3(1)SR5"
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"status": "affected",
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{
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"status": "affected",
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{
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"status": "affected",
"version": "10.3(1)SR7"
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{
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"version": "14.0(1)SR2"
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"status": "affected",
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"descriptions": [
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"value": "A vulnerability in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated, remote attacker to access sensitive information on an affected device.\r\n\r\nThis vulnerability exists because the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. An attacker could exploit this vulnerability by sending a crafted packet to the IP address of a device that has Web Access enabled. A successful exploit could allow the attacker to access sensitive information from the device.\r\nNote: To exploit this vulnerability, Web Access must be enabled on the phone. Web Access is disabled by default."
}
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"exploits": [
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"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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"metrics": [
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"attackVector": "NETWORK",
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"baseScore": 5.3,
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"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"description": "Exposure of Sensitive Information to an Unauthorized Actor",
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"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"references": [
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"name": "cisco-sa-phone-write-g3kcC5Df",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-write-g3kcC5Df"
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"source": {
"advisory": "cisco-sa-phone-write-g3kcC5Df",
"defects": [
"CSCwn51677"
],
"discovery": "INTERNAL"
},
"title": "Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability"
}
},
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"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2025-20336",
"datePublished": "2025-09-03T17:41:01.463Z",
"dateReserved": "2024-10-10T19:15:13.255Z",
"dateUpdated": "2025-09-03T17:57:31.207Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
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"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-20336\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2025-09-03T18:15:34.637\",\"lastModified\":\"2025-09-04T15:35:29.497\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated, remote attacker to access sensitive information on an affected device.\\r\\n\\r\\nThis vulnerability exists because the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. An attacker could exploit this vulnerability by sending a crafted packet to the IP address of a device that has Web Access enabled. A successful exploit could allow the attacker to access sensitive information from the device.\\r\\nNote: To exploit this vulnerability, Web Access must be enabled on the phone. Web Access is disabled by default.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-write-g3kcC5Df\",\"source\":\"psirt@cisco.com\"}]}}"
}
}
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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.