How severe is CVE-2024-20462?

CVE-2024-20462 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-20462 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-20462?

CVE-2024-20462 primarily affects Cisco Ata 191 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-20462?

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

Does CVE-2024-20462 have an EU (EUVD) identifier?

Yes. CVE-2024-20462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18177.

When was CVE-2024-20462 published?

CVE-2024-20462 was published on 2024-10-16 and last updated on 2026-06-17.

CVE-2024-20462

CVE-2024-20462 is a medium-severity vulnerability in Cisco Ata 191 Firmware with a CVSS 3.x base score of 5.5. 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-522.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-18177
Weakness: CWE-522
Affected product: Cisco Ata 191 Firmware
Published: 2024-10-16
Last modified: 2026-06-17

Description

A vulnerability in the web-based management interface of Cisco ATA 190 Series Multiplatform Analog Telephone Adapter firmware could allow an authenticated, local attacker with low privileges to view passwords on an affected device. This vulnerability is due to incorrect sanitization of HTML content from an affected device. A successful exploit could allow the attacker to view passwords that belong to other users.

Frequently asked questions

What is CVE-2024-20462?: A vulnerability in the web-based management interface of Cisco ATA 190 Series Multiplatform Analog Telephone Adapter firmware could allow an authenticated, local attacker with low privileges to view passwords on an affected device. This vulnerability is due to incorrect sanitization of HTML content from an affected device. A successful exploit could allow the attacker to view passwords that belong to other users.
How severe is CVE-2024-20462?: CVE-2024-20462 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-20462 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-20462?: CVE-2024-20462 primarily affects Cisco Ata 191 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-20462?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-20462 have an EU (EUVD) identifier?: Yes. CVE-2024-20462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18177.
When was CVE-2024-20462 published?: CVE-2024-20462 was published on 2024-10-16 and last updated on 2026-06-17.

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy

Affected products (2)

cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ata_192_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Ata 191 Firmware

CVE-2021-34735 — High (CVSS 8.8): Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to…
CVE-2021-34710 — High (CVSS 8.8): Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to…
CVE-2024-20458 — High (CVSS 8.2): A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could…
CVE-2024-20421 — High (CVSS 7.1): A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could…
CVE-2024-20459 — Medium (CVSS 6.5): A vulnerability in the web-based management interface of Cisco ATA 190 Multiplatform Series Analog Telephone Adapter…
CVE-2024-20460 — Medium (CVSS 6.1): A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could…

All CVEs affecting Cisco Ata 191 Firmware →

Other CWE-522 (Insufficiently Protected Credentials) vulnerabilities

CVE-2026-7312 — Critical (CVSS 10.0): CWE‑522: Insufficiently Protected Credentials in web services in Progress Sitefinity version from 14.0.7700 to…
CVE-2026-29128 — Critical (CVSS 10.0): IDC SFX2100 Satellite Receiver firmware ships with multiple daemon configuration files for routing components (e.g.,…
CVE-2025-54863 — Critical (CVSS 10.0): Radiometrics VizAir is vulnerable to exposure of the system's REST API key through a publicly accessible configuration…
CVE-2024-12799 — Critical (CVSS 10.0): Insufficiently Protected Credentials vulnerability in OpenText Identity Manager Advanced Edition on Windows, Linux, 64…
CVE-2024-51545 — Critical (CVSS 10.0): Username Enumeration vulnerabilities allow access to application level username add, delete, modify and list…
CVE-2023-1778 — Critical (CVSS 10.0): This vulnerability exists in GajShield Data Security Firewall firmware versions prior to v4.28 (except v4.21) due to…

Browse all CWE-522 (Insufficiently Protected Credentials) vulnerabilities →