THREATPORT/VULNERABILITY/CVE-2021-40720
CRITICAL SEVERITY

CVE-2021-40720

Ops Cli vulnerability

CVSS
9.8
EPSS
9.2%
EPSS pct
95th
Exploited
No known
Ops CLI version 2.0.4 (and earlier) is affected by a Deserialization of Untrusted Data vulnerability to achieve arbitrary code execution when the checkout_repo function is called on a maliciously crafted file. An attacker can leverage this to execute arbitrary code on the victim machine.
Affected vendor
Adobe
Affected product
Ops Cli
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-502 — Deserialization of Untrusted Data
Published
2021-10-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 9.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2021-40720

  • Confirm whether Adobe Ops Cli is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-40720.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-40720

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-40720 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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