CVE-2019-19773

CVE-2019-19773 is a medium-severity vulnerability in Lexmark Cs31x Firmware with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

• Severity: Medium (CVSS 3.x base score 5.4)
• CVSS v2: 3.5
• EPSS exploit prediction: 1% (47th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-79
• Affected product: Lexmark Cs31x Firmware
• Published: 2020-03-06
• Last modified: 2026-06-17

Description

Various Lexmark products have stored XSS in the embedded web server used in older generation Lexmark devices. Affected products are available in http://support.lexmark.com/index?page=content&id=TE935&locale=en&userlocale=EN_US.

Frequently asked questions

What is CVE-2019-19773?

Various Lexmark products have stored XSS in the embedded web server used in older generation Lexmark devices. Affected products are available in http://support.lexmark.com/index?page=content&id=TE935&locale=en&userlocale=EN_US.

How severe is CVE-2019-19773?

CVE-2019-19773 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-19773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19773?

CVE-2019-19773 primarily affects Lexmark Cs31x Firmware. In total, 80 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19773?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-19773 published?

CVE-2019-19773 was published on 2020-03-06 and last updated on 2026-06-17.

References

• http://support.lexmark.com/index?page=content&id=TE935&locale=en&userlocale=EN_US

Affected products (80)

• cpe:2.3:o:lexmark:cs31x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:cs41x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:cs51x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:cx310_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:cx410_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:xc2130_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:cx510_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:xc2132_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms310_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms312_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms317_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms410_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m1140_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms315_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms415_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms417_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms51x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms610dn_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms617_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m1145_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m3150dn_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms610de_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m3150_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms71x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m5163dn_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms810_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms811_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms812_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms817_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms818_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms810de_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m5155_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m5163_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms812de_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:m5170_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:ms91x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:mx31x_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:xm1135_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:mx410_firmware:*:*:*:*:*:*:*:*
• cpe:2.3:o:lexmark:mx510_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Lexmark Cs31x Firmware

• CVE-2019-9933 — Critical (CVSS 9.8): Various Lexmark products have a Buffer Overflow (issue 3 of 3).
• CVE-2019-9932 — Critical (CVSS 9.8): Various Lexmark products have a Buffer Overflow (issue 2 of 3).
• CVE-2019-9930 — Critical (CVSS 9.8): Various Lexmark products have an Integer Overflow.
• CVE-2019-10058 — Critical (CVSS 9.1): Various Lexmark products have Incorrect Access Control.
• CVE-2019-9931 — High (CVSS 7.5): Various Lexmark printers contain a denial of service vulnerability in the SNMP service that can be exploited to crash…
• CVE-2019-10057 — Medium (CVSS 6.5): Various Lexmark products have CSRF.

All CVEs affecting Lexmark Cs31x Firmware →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

• CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
• CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
• CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
• CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
• CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
• CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →