Vulnerability Description
On Linksys E5350 WiFi Router with firmware version 1.0.00.037 and lower, (and potentially other vendors/devices due to code reuse), the /SysInfo.htm URI does not require a session ID. This web page calls a show_sysinfo function which retrieves WPA passwords, SSIDs, MAC Addresses, serial numbers, WPS Pins, and hardware/firmware versions, and prints this information into the web page. This web page is visible when remote management is enabled. A user who has access to the web interface of the device can extract these secrets. If the device has remote management enabled and is connected directly to the internet, this vulnerability is exploitable over the internet without interaction.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linksys | E5350 Firmware | <= 1.0.00.037 |
| Linksys | E5350 | - |
Related Weaknesses (CWE)
References
- https://willgu.es/?p=76ExploitThird Party Advisory
- https://willgu.es/?p=76ExploitThird Party Advisory
FAQ
What is CVE-2022-35572?
CVE-2022-35572 is a vulnerability with a CVSS score of 7.5 (HIGH). On Linksys E5350 WiFi Router with firmware version 1.0.00.037 and lower, (and potentially other vendors/devices due to code reuse), the /SysInfo.htm URI does not require a session ID. This web page ca...
How severe is CVE-2022-35572?
CVE-2022-35572 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-35572?
Check the references section above for vendor advisories and patch information. Affected products include: Linksys E5350 Firmware, Linksys E5350.