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CVE-2021-40745

25
FAUCET Score

CVE-2021-40745 is a Path Traversal vulnerability in Adobe Campaign versions 21.2.1 and earlier, affecting Windows and Linux deployments. This high-severity vulnerability (CVSS 7.5) allows an unauthenticated attacker to read arbitrary server files by exploiting an exposed XML file, potentially leading to sensitive data disclosure. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there's minimal community discussion or media coverage, its ease of exploitation and potential impact warrant attention. There is no evidence of active exploitation or inclusion in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
<= 21.2.1CPE matchmatch criteria
cpe:2.3:a:adobe:campaign:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.60%
Probability of exploitation in next 30 days
EPSS Percentile
88.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0360 is in the 79th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

adobevendor investigatingvia nvd_reference
View patch

References

helpx.adobe.com / security/products/campaign/apsb21-52.html
Release NotesVendor Advisory