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CVE-2022-45378

31
FAUCET Score

CVE-2022-45378 describes an unauthenticated RPCRouterServlet in the default configuration of Apache SOAP, allowing attackers to invoke methods on the classpath. This critical vulnerability (CVSS 9.8) can lead to arbitrary remote code execution, impacting only unsupported Apache SOAP products. Despite its high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3CPE matchmatch criteria
cpe:2.3:a:apache:soap:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.25%
Probability of exploitation in next 30 days
EPSS Percentile
81.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0225 is in the 70th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

mavenGHSA-789v-h9hw-38pgcritical

Apache SOAP contains unauthenticated RPCRouterServlet

Nov 14, 2022

References

lists.apache.org / thread/g4l64s283njhnph2otx7q4gs2j952d31
Mailing ListVendor Advisory
openwall.com / lists/oss-security/2022/11/14/4
Mailing ListThird Party Advisory