CVE-2008-0903: Unspecified vulnerability in the BEA WebLogic Server and Express proxy plugin, as distributed before November

Q: How do I fix CVE-2008-0903?

weblogic express: upgrade to newer than 10.0; weblogic server: upgrade to newer than 10.0. Exact commands for each OS are on this page.

Q: Is CVE-2008-0903 being exploited?

CVE-2008-0903 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2008-0903 affect?

CVE-2008-0903 affects weblogic express, weblogic server. Severity is medium (CVSS 4.3). Unspecified vulnerability in the BEA WebLogic Server and Express proxy plugin, as distributed before November 2007 and before 9.2 MP3 and 10.0 MP2, allows remote attackers to cause a denial of service (web server crash) via a crafted URL.

Q: How urgent is CVE-2008-0903?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADEUPGRADE

CVE-2008-0903 is a medium-severity flaw (CVSS 4.3) affecting weblogic express, weblogic server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in the BEA WebLogic Server and Express proxy plugin, as distributed before November 2007 and before 9.2 MP3 and 10.0 MP2, allows remote attackers to cause a denial of service (web server crash) via a crafted URL.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.2% (top 32%)
CISA exploited list	No
Published	2008-02-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: bea systems

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2008-02-22 21:44 UTCPublished CVE record published
2026-06-16 22:50 UTCUpdated Record last modified

bea systems weblogic express UPGRADE

Affected: <= 10.0

Fixed in: newer than 10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy weblogic-express || rpm -q weblogic-express || weblogic-express --version

2. UPGRADE to newer than 10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade weblogic-express

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade weblogic-express

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

bea systems weblogic server UPGRADE

Affected: <= 10.0

Fixed in: newer than 10.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy weblogic-server || rpm -q weblogic-server || weblogic-server --version

2. UPGRADE to newer than 10.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade weblogic-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade weblogic-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2008-0903?

weblogic express: upgrade to newer than 10.0; weblogic server: upgrade to newer than 10.0. Exact commands for each OS are on this page.

Is CVE-2008-0903 being exploited?

CVE-2008-0903 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2008-0903 affect?

CVE-2008-0903 affects weblogic express, weblogic server. Severity is medium (CVSS 4.3). Unspecified vulnerability in the BEA WebLogic Server and Express proxy plugin, as distributed before November 2007 and before 9.2 MP3 and 10.0 MP2, allows remote attackers to cause a denial of service (web server crash) via a crafted URL.

How urgent is CVE-2008-0903?

Priority 32/100. No elevated risk signals yet.

Software pages

Oracle WebLogic vulnerabilities

Related CVEs

CVE-2008-0900 MEDIUM 6.0 DOWNGRADE DOWNGRADE Session fixation vulnerability in BEA WebLogic Server and Express 8.1 SP4 through SP6, 9.2 through MP1, and 10

References

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