What is CVE-2020-17405?

CVE-2020-17405 is a high-severity vulnerability in Senstar Symphony, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-09-01.

How severe is CVE-2020-17405?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-17405 known to be exploited?

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

Deserialization in Senstar Symphony

CVE-2020-17405

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Senstar Symphony 7.3.2.2. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSOAuth process. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-10980.

Vulnerability class: Insecure Deserialization

EPSS: 0.020 (79.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Senstar Symphony — versions 7.3.2.2

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

404notf0und/CVE-Flow

References

zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-17405?: CVE-2020-17405 is a high-severity vulnerability in Senstar Symphony, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2020-09-01.
How severe is CVE-2020-17405?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-17405 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.