CVE-2007-2635: Unspecified vulnerability in Interchange before 5.4.2 allows remote attackers to cause an unspecified denial o

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HIGH 7.8DOWNGRADE

CVE-2007-2635 is a high-severity flaw (CVSS 7.8) affecting interchange. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in Interchange before 5.4.2 allows remote attackers to cause an unspecified denial of service (possibly server hang) via crafted HTTP requests.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	2.3% (top 16%)
CISA exploited list	No
Published	2007-05-13
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: interchange development group

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

Am I affected?

Timeline

2007-05-13 23:19 UTCPublished CVE record published
2026-06-16 22:40 UTCUpdated Record last modified

interchange development group interchange DOWNGRADE

Affected: 5.4.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.4.1

1. Check installed version

apt-cache policy interchange || rpm -q interchange || interchange --version

2. No fixed release: DOWNGRADE to a release before 5.4.1 (Debian / Ubuntu)

apt-cache madison interchange sudo apt install interchange=<VERSION_BEFORE_5.4.1> sudo apt-mark hold interchange

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list interchange sudo dnf downgrade interchange-<VERSION_BEFORE_5.4.1> sudo dnf versionlock add interchange

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2007-2635?

interchange: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-2635 being exploited?

CVE-2007-2635 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-2007-2635 affect?

CVE-2007-2635 affects interchange. Severity is high (CVSS 7.8). Unspecified vulnerability in Interchange before 5.4.2 allows remote attackers to cause an unspecified denial of service (possibly server hang) via crafted HTTP requests.

How urgent is CVE-2007-2635?

Priority 48/100. High severity

Related CVEs

CVE-2020-12685 MEDIUM 6.1 UPGRADE XSS in the admin help system admin/help.html and admin/quicklinks.html in Interchange 4.7.0 through 5.11.x all
CVE-2008-6945 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in Interchange 5.7 before 5.7.1, 5.6 before 5.6.1, and 5.4
CVE-2008-2424 HIGH 10.0 UPGRADE Unspecified vulnerability in the 404 error page for the "Standard demo" in Interchange before 5.6.0 and before
CVE-2008-2423 HIGH 10.0 DOWNGRADE Unspecified vulnerability in Interchange before 5.6.0 and before 5.5.2 allows remote attackers to cause a deni

References

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