Vulnerability Details : CVE-2023-38316
An issue was discovered in OpenNDS Captive Portal before version 10.1.2. When the custom unescape callback is enabled, attackers can execute arbitrary OS commands by inserting them into the URL portion of HTTP GET requests. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and OpenWrt 22.03 on 28. August 2023 by updating OpenNDS to version 10.1.3.
Products affected by CVE-2023-38316
- cpe:2.3:a:opennds:captive_portal:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-38316
0.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38316
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2023-38316
-
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-38316
-
https://github.com/openNDS/openNDS/releases/tag/v10.1.2
Release OpenNDS v10.1.2 release · openNDS/openNDS · GitHubRelease Notes;Vendor Advisory
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https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2023-006-v4/#sthash.2vJg3d85.rwx82g1C.dpbs
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https://github.com/openwrt/routing/commit/0b19771fb2dd81e7c428759610aed583171eed80
opennds: update to version 10.1.3 · openwrt/routing@0b19771 · GitHub
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