What is CVE-2023-1841?

CVE-2023-1841 is a high-severity vulnerability in Honeywell Mpa2, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2024-02-29.

How severe is CVE-2023-1841?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2023-1841 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Honeywell Mpa2

CVE-2023-1841

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Honeywell MPA2 Access Panel (Web server modules) allows XSS Using Invalid Characters.This issue affects MPA2 Access Panel all version prior to R1.00.08.05. Honeywell released firmware update package MPA2 firmware R1.00.08.05 which addresses this vulnerability. This version and all later versions correct the reported vulnerability.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (29.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Affected products

Honeywell Mpa2
Honeywell Mpa2 Access Panel — versions 0
Honeywell Mpa2_firmware

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

psirt@honeywell.com (Vendor Advisory)
psirt@honeywell.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-1841?: CVE-2023-1841 is a high-severity vulnerability in Honeywell Mpa2, classified under Cross-site Scripting. CVSS score: 8.1/10. Published 2024-02-29.
How severe is CVE-2023-1841?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2023-1841 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.