What is CVE-2022-48311?

CVE-2022-48311 is a critical-severity vulnerability in Hp Deskjet 2540 A9u23b, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2023-02-06.

How severe is CVE-2022-48311?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2022-48311 known to be exploited?

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

XSS in Hp Deskjet 2540 A9u23b

CVE-2022-48311

**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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (59.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Hp Deskjet_2540_a9u23b
Hp Deskjet_2540_a9u23b_firmware — versions cep1fn1418br
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-48311?: CVE-2022-48311 is a critical-severity vulnerability in Hp Deskjet 2540 A9u23b, classified under Cross-site Scripting. CVSS score: 9.0/10. Published 2023-02-06.
How severe is CVE-2022-48311?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2022-48311 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.