Skip to content
Vulnerability Intelligence

CVE-2020-17505

HighExploitedPublic exploit

Artica Web Proxy 4.30.000000 allows an authenticated remote attacker to inject commands via the service-cmds parameter in cyrus.php.

Published Aug 12, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-17505 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Web Proxy (Articatech).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Oct 14, 2023. Public exploit code is available.
  • EPSS estimates a 82% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

82%

Higher than 99.6% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2020-17505 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Artica Web Proxy 4.30.000000 allows an authenticated remote attacker to inject commands via the service-cmds parameter in cyrus.php. These commands are executed with root privileges via service_cmds_peform.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedJan 22, 2024n/aNot reported
CIRCL KEVOct 14, 2023n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Web ProxyArticatech4.30.000000n/a

Timeline

  1. Publicly disclosed

    Aug 12, 2020

  2. Added to CIRCL KEV

    Oct 14, 2023

  3. Added to Industry KEV feed

    Jan 22, 2024

  4. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

References

8 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2020-17505 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo