CVE-2022-36553
Hytec Inter HWL-2511-SS v1.05 and below was discovered to contain a command injection vulnerability via the component /www/cgi-bin/popen.cgi.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 97.0%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
Hytec Inter HWL-2511-SS v1.05 and below was discovered to contain a command injection vulnerability via the component /www/cgi-bin/popen.cgi.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 96.98% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-77
- Affected
- hytec/hwl-2511-ss firmware
- Source
- cve@mitre.org
EPSS moved from 97.0% on 25 October 2026 to 97.0% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
References
- https://gist.github.com/Nwqda/b27418ab801eb0b9cdbe8d042cb0249bBroken Link
- https://hytec.co.jp/eng/products/our-brand/hwl-2511-ss.htmlProduct, Vendor Advisory
- https://hytec.co.jp/eng/wordpress/wp-content/uploads/2019/09/hwl-2511-ss-ds.3.0.pdfVendor Advisory
- https://gist.github.com/Nwqda/b27418ab801eb0b9cdbe8d042cb0249bBroken Link
- https://hytec.co.jp/eng/products/our-brand/hwl-2511-ss.htmlProduct, Vendor Advisory
- https://hytec.co.jp/eng/wordpress/wp-content/uploads/2019/09/hwl-2511-ss-ds.3.0.pdfVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.