CVE-2022-48311

Name: CVE-2022-48311
Creator: NVD / NIST
Published: 2023-02-06T21:15:09.587+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 1.01%

Last modified Jun 17, 2026

CVE-2022-48311 is a critical-severity vulnerability rated 9/10 on the CVSS scale. **UNSUPPORTED WHEN ASSIGNED** Cross Site Scripting (XSS) in HP Deskjet 2540 series printer Firmware Version CEP1FN1418BR and Product Model Number A9U23B allows authenticated attacker to inject their own script into the page via HTTP configuration page. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.

Description

**UNSUPPORTED WHEN ASSIGNED** Cross Site Scripting (XSS) in HP Deskjet 2540 series printer Firmware Version CEP1FN1418BR and Product Model Number A9U23B allows authenticated attacker to inject their own script into the page via HTTP configuration page. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Metrics

CVSS 3.1

9/10

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

EPSS Probability

1.01%

58.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Hp	Deskjet 2540 A9u23b Firmware	cep1fn1418br

References

https://github.com/swzhouu/CVE-2022-48311Exploit, Third Party Advisory
https://github.com/swzhouu/CVE-2022-48311Exploit, Third Party Advisory

Timeline

Published: Feb 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-48311?

How severe is CVE-2022-48311?

CVE-2022-48311 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.

How do I fix CVE-2022-48311?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-48311?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST