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CVE-2018-0087

20
FAUCET Score

CVE-2018-0087 describes a medium-severity vulnerability in the FTP server of Cisco Web Security Appliance (WSA) running AsyncOS 10.5.1, allowing an unauthenticated remote attacker to log in with a valid username but no password if FTP is enabled on the management interface. The vulnerability stems from incorrect FTP credential validation, potentially leading to limited confidentiality, integrity, and availability impact. While the attack complexity is high, there is no known public exploit code, active exploitation, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.5.1-296CPE matchmatch criteria
cpe:2.3:o:cisco:asyncos:10.5.1-296:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.6MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.2
Impact Score
3.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.87%
Probability of exploitation in next 30 days
EPSS Percentile
77.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0187 is in the 59th percentile among its peer group of 19,958 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-wsa
Vendor Advisory
securityfocus.com / bid/103407
Third Party AdvisoryVDB Entry
securitytracker.com / id/1040464
Third Party AdvisoryVDB Entry