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CVE-2018-20580

43
FAUCET Score

CVE-2018-20580 is a critical remote code execution vulnerability affecting SmartBear ReadyAPI versions 2.5.0 and 2.6.0. It allows unauthenticated remote attackers to execute arbitrary Java code by exploiting a crafted request parameter within a WSDL file during import. With a CVSS score of 8.8 (High), this vulnerability has a low attack complexity and can lead to complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, public exploit code is available via ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.0CPE matchmatch criteria
cpe:2.3:a:smartbear:readyapi:2.5.0:*:*:*:*:*:*:*
2.6.0CPE matchmatch criteria
cpe:2.3:a:smartbear:readyapi:2.6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
9.79%
Probability of exploitation in next 30 days
EPSS Percentile
95.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
ExploitDB: EDB-46796 · May 6, 2019
This CVE's current EPSS score of 0.0979 is in the 95th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 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 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/152731/ReadyAPI-2.5.0-2.6.0-Remote-Code-Execution.html
github.com / gscamelo/CVE-2018-20580
ExploitThird Party Advisory
vimeo.com / 332912402
vimeo.com / 332912473
exploit-db.com / exploits/46796