CVE-2020-24055
CVE-2020-24055 is a critical-severity vulnerability in Verint 5620ptz Firmware with a CVSS 3.x base score of 9.8. 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Verint 5620ptz Firmware
- Published:
- Last modified:
Description
Verint 5620PTZ Verint_FW_0_42 and Verint 4320 V4320_FW_0_23, and V4320_FW_0_31 units feature an autodiscovery service implemented in the binary executable '/usr/sbin/DM' that listens on port TCP 6666. The service is vulnerable to a stack buffer overflow. It is worth noting that this service does not require any authentication.
Frequently asked questions
- What is CVE-2020-24055?
- Verint 5620PTZ Verint_FW_0_42 and Verint 4320 V4320_FW_0_23, and V4320_FW_0_31 units feature an autodiscovery service implemented in the binary executable '/usr/sbin/DM' that listens on port TCP 6666. The service is vulnerable to a stack buffer overflow. It is worth noting that this service does not require any authentication.
- How severe is CVE-2020-24055?
- CVE-2020-24055 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2020-24055 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-24055?
- CVE-2020-24055 primarily affects Verint 5620ptz Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-24055?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2020-24055 published?
- CVE-2020-24055 was published on 2020-08-21 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:o:verint:5620ptz_firmware:verint_fw_0_42:*:*:*:*:*:*:*
- cpe:2.3:o:verint:4320_firmware:v4320_fw_0_23:*:*:*:*:*:*:*
- cpe:2.3:o:verint:4320_firmware:v4320_fw_0_31:*:*:*:*:*:*:*
More vulnerabilities in Verint 5620ptz Firmware
- CVE-2020-24056 — High (CVSS 7.5): A hardcoded credentials vulnerability exists in Verint 5620PTZ Verint_FW_0_42, Verint 4320 V4320_FW_0_23,…
All CVEs affecting Verint 5620ptz Firmware →
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