8.6

CVE-2021-21009: Server-side request forgery (SSRF) in Campaign Classic could lead to sensitive information disclosure

Analyzed
Published 13-01-2021Last modified 23-04-2025

Vulnerability summary

CVE-2021-21009 is a high (CVSS 8.6) Server-Side Request Forgery (SSRF) vulnerability in adobe campaign. EPSS estimates a 3.05% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.1 (CVE.org)
EPSS score
3.05%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 13-01-2021
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.05%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

Increase +0.06 pp

From 2.99% on 27-09-2026

27-09-202627-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Adobe1 product
  • campaign≥ unspecified, ≤ 20.3.1 and earlier | ≥ unspecified, ≤ Gold Standard 10 and earlier | ≥ unspecified, ≤ 20.2.3 and earlier | ≥ unspecified, ≤ 20.1.3 and earlier | ≥ unspecified, ≤ 19.2.3 and earlier | ≥ unspecified, ≤ 19.1.7 and earlier | < 19.1.8 | ≥ 19.2, < 19.2.4 | ≥ 20.1, < 20.1.4 | ≥ 20.2, < 20.2.4 | ≥ 20.3, < 20.3.3

1 vendor · 1 product

References

1 links