Low severity3.7NVD Advisory· Published Feb 27, 2026· Updated Jun 17, 2026

CVE-2026-22877

Description

An arbitrary file-read vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to read arbitrary files on the system, and potentially causing a denial-of-service attack.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Copeland/Copeland XWEB 300D PROv5
Range: 0
Copeland/Copeland XWEB 500D PROv5
Range: 0
Copeland/Copeland XWEB 500B PROv5
Range: 0
Xweb/Xwebllm-fuzzy
Range: <=1.12.1
Copeland/Xweb 500d Pro Firmware2 versions
cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:*range: <=1.12.1
- cpe:2.3:o:copeland:xweb_500d_pro_firmware:*:*:*:*:*:*:*:*range: <=1.12.1
Copeland/Xweb 500b Pro Firmware
cpe:2.3:o:copeland:xweb_500b_pro_firmware:*:*:*:*:*:*:*:*
Range: <=1.12.1

Patches

Vulnerability mechanics

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.jsonnvdThird Party Advisory
www.cisa.gov/news-events/ics-advisories/icsa-26-057-10nvdThird Party AdvisoryUS Government Resource
webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdatenvdProduct

News mentions

No linked articles in our index yet.

cvss	0.240
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000