Vulnerability Details : CVE-2023-20218
A vulnerability in web-based management interface of Cisco SPA500 Series Analog Telephone Adapters (ATAs) could allow an authenticated, remote attacker to to modify a web page in the context of a user's browser.
This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of the affected software. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks.
Cisco will not release software updates that address this vulnerability.
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Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2023-20218
- cpe:2.3:o:cisco:spa501g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa502g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa504g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa508g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa509g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa512g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa514g_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa525g2_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa500s_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa500ds_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa525_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:spa525g_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-20218
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-20218
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
5.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N |
3.9
|
1.4
|
Cisco Systems, Inc. |
CWE ids for CVE-2023-20218
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
-
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.Assigned by: ykramarz@cisco.com (Secondary)
References for CVE-2023-20218
-
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-web-multi-7kvPmu2F
Cisco Small Business SPA500 Series IP Phones Web UI VulnerabilitiesVendor Advisory
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