THREATPORT/VULNERABILITY/CVE-2021-21009
HIGH SEVERITY

CVE-2021-21009

Campaign Classic vulnerability

CVSS
8.6
EPSS
3.2%
EPSS pct
87th
Exploited
No known
Adobe Campaign Classic Gold Standard 10 (and earlier), 20.3.1 (and earlier), 20.2.3 (and earlier), 20.1.3 (and earlier), 19.2.3 (and earlier) and 19.1.7 (and earlier) are affected by a server-side request forgery (SSRF) vulnerability. Successful exploitation could allow an attacker to use the Campaign instance to issue unauthorized requests to internal or external resources.
Affected vendor
Adobe
Affected product
Campaign Classic
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness type (CWE)
  • CWE-918 — Server-Side Request Forgery (SSRF)
Published
2021-01-13

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.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2021-21009

  • Confirm whether Adobe Campaign Classic is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-21009.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-21009

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-21009 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2021-21009?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2021-21009.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH
CVE-2014-2198
Unified Cdm Platform Software vulnerability
HIGH
CVE-2014-2614
Sitescope vulnerability
HIGH
CVE-2014-2615
Universal Configuration Management Database vulnerability