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Vulnerabilities ›

CVE-2026-20797

Medium

A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to cause stack corruption and a termination of the program.

                    Published: Feb 27, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

4.3

🔗 NVD Official

📄 Description (English)

A stack based buffer overflow exists in an API route of XWEB Pro version
1.12.1 and prior, enabling unauthenticated attackers to cause stack
corruption and a termination of the program.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 3

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json

ics-cert@hq.dhs.gov

https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate

ics-cert@hq.dhs.gov

https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10

ics-cert@hq.dhs.gov

📊 CVSS Score

4.3

/ 10.0 — Medium

📊 CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack VectorA — Adjacent

Attack ComplexityL — Low / Local

Privileges RequiredN — None / Network

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityN — None / Network

IntegrityN — None / Network

AvailabilityL — Low / Local

📋 Quick Facts

Severity Medium

CVSS Score4.3

EPSS0.02%

Exploit No

Patch ✗ No

Published 2026-02-27

Source Feed nvd

Views 2

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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