CVE-2007-6509

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

Unspecified vulnerability in Appian Enterprise Business Process Management (BPM) Suite 5.6 SP1 allows remote attackers to cause a denial of service via a crafted packet to port 5400/tcp.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 98.9%
KEV: Not listed

Published

December 21, 2007

Last Modified

April 23, 2026

References (10)

cve@mitrehttp://marc.info/?l=full-disclosure&m=119794961212714&w=2
cve@mitrehttp://secunia.com/advisories/28121
cve@mitrehttp://www.osvdb.org/39500
cve@mitrehttp://www.securityfocus.com/bid/26913
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/39145
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=full-disclosure&m=119794961212714&w=2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/28121
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/39500
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/26913
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/39145

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 23:39 UTCEG score recompute
2026-05-30 23:39 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch

Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 Metasploit module) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-30896✓ verified
First seen Dec 17, 2007
Appian Business Process Management Suite 5.6 - Remote Denial of Service
Open source ↗
Metasploitauxiliary/dos/windows/appian/appian_bpm✓ verified
First seen Dec 17, 2007
Appian Enterprise Business Suite 5.6 SP1 DoS
Open source ↗

Frequently asked(4)

What is CVE-2007-6509?

CVE-2007-6509 is a none vulnerability published on December 21, 2007. Unspecified vulnerability in Appian Enterprise Business Process Management (BPM) Suite 5.6 SP1 allows remote attackers to cause a denial of service via a crafted packet to port 5400/tcp.

When was CVE-2007-6509 disclosed?

CVE-2007-6509 was first published in the National Vulnerability Database on December 21, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2007-6509 actively exploited?

CVE-2007-6509 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2007-6509?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-6509, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2007-6509

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2007-6509?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)