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CVE-2015-0899

28
FAUCET Score

CVE-2015-0899 describes an access restriction bypass vulnerability in Apache Struts 1 versions 1.1 through 1.3.10, specifically within its MultiPageValidator implementation. This flaw allows remote attackers to bypass intended security controls by manipulating the 'page' parameter. With a CVSS score of 7.5 (HIGH), it presents a low complexity attack vector over the network, potentially leading to high integrity impact without requiring user interaction. While no public exploit code or active exploitation is indicated, its high FAUCET Risk Score and notable community discussion suggest it warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:apache:struts:1.0:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:apache:struts:1.0.2:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:apache:struts:1.1:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:apache:struts:1.1:b1:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:apache:struts:1.1:b2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
21.26%
Probability of exploitation in next 30 days
EPSS Percentile
97.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.2126 is in the 96th percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

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 (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: struts
redhatend of lifevia redhat_api
Product: Red Hat JBoss Enterprise Web Server 1Fixed in: struts
redhatend of lifevia redhat_api
Product: Red Hat JBoss Operations Network 3Fixed in: struts

Vendor Advisories (2)

mavenGHSA-cvvx-r33m-v7pqhigh

Improper Input Validation in Apache Struts

May 14, 2022
redhatCVE-2015-0899Moderate

1: input validation bypass in MultiPageValidator

Mar 30, 2015

References

jvndb.jvn.jp / jvndb/JVNDB-2015-000042
Vendor Advisory
jvn.jp / en/jp/JVN86448949/index.html
Vendor Advisory
en.osdn.jp / projects/terasoluna/wiki/StrutsPatch2-EN
Patch
security.netapp.com / advisory/ntap-20180629-0006
debian.org / security/2016/dsa-3536
oracle.com / technetwork/security-advisory/cpuoct2017-3236626.html
securityfocus.com / bid/74423