modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through 2.0.63, 2.2.0 through 2.2.14, and 2.3.x before 2.3.7, when running on Windows, does not ensure that request processing is complete before calling isapi_unload for an ISAPI .dll module, which allows remote attackers to execute arbitrary code via unspecified vectors related to a crafted request, a reset packet, and "orphaned callback pointers."
CVE-2010-0425
Also known asEUVD-2010-0456 (ENISA EUVD) · GHSA-wv6c-mphw-ggxf (GitHub Security Advisories)Source: ENISA EUVD
- High exploitation likelihood — EPSS 94%
- Public exploit code is available (Metasploit, Exploit-DB, marked verified by Exploit-DB)
No fix has been recorded since the CVE record was published in 2010 — use a compensating control (WAF / firewall / segmentation) and check the vendor's advisory.
The CVE record's description, written by its CNA (Red Hat, Inc.), states the affected versions: "modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through 2.0.63, 2.2.0 through 2.2.14, and 2.3.x before 2.3.7, when running on Windows, does not ensure that request processing is complete bef…" No release containing a fix is confirmed on record.
- CVSS v3
- —
- EchelonGraph score
- Not yet assessedNo source has published severity data for this CVE yet — no CVSS score from NVD or a CNA, no GitHub advisory, and it is not in CISA KEV. This is not a rating of zero; we cannot assess it yet.
- EG Score
- —
- EG Risk
- —
- EPSS PROB
- 94%
- EPSS %ILE
- 99th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
- EG Severity
- Not assessed: no CVSS publishedA missing CVSS is not a severity of zero.
- EG Likelihood
- 94% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-25). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- No SSVC decision: EchelonGraph has not assessed this CVECISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the BOD 26-04 block below.
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
March 5, 2010
Last Modified
August 7, 2024
References (42)
- http://www.vmware.com/security/advisories/VMSA-2010-0014.htmlThird Party Advisory
- http://secunia.com/advisories/39628 (archived copy: the site no longer serves it)Third Party Advisory · Broken Link
- http://www.vupen.com/english/advisories/2010/0634VDB Entry · Broken Link · Third-party advisory (tagged Vendor Advisory by NVD)
- http://www-01.ibm.com/support/docview.wss?uid=swg1PM12247Vendor Advisory · Third Party Advisory
- http://www.securitytracker.com/id?1023701VDB Entry · Broken Link
- http://www.securityfocus.com/bid/38494 (archived copy: the site no longer serves it)VDB Entry · Broken Link · Exploit
- http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.htmlThird Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg1PM09447Vendor Advisory · Third Party Advisory
- http://httpd.apache.org/security/vulnerabilities_20.htmlVendor Advisory
- http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/arch/win32/mod_isapi.c?r1=917870&r2=917869&pathrev=917870Permissions Required
- http://www.kb.cert.org/vuls/id/280613Third Party Advisory · US Government Resource
- http://secunia.com/advisories/38978 (archived copy: the site no longer serves it)Third Party Advisory · Broken Link
- http://lists.vmware.com/pipermail/security-announce/2010/000105.htmlMailing List · Broken Link
- http://httpd.apache.org/security/vulnerabilities_22.htmlVendor Advisory
- http://svn.apache.org/viewvc?view=revision&revision=917870Permissions Required
15 of 42 shown · show the other 27
- http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?r1=917870&r2=917869&pathrev=917870Permissions Required
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8439VDB Entry · Signature · Broken Link
- http://www.senseofsecurity.com.au/advisories/SOS-10-002Third Party Advisory · URL Repurposed
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56624VDB Entry · Third Party Advisory
- http://www.vupen.com/english/advisories/2010/0994VDB Entry · Broken Link · Issue Tracking · Mailing List · Third-party advisory (tagged Vendor Advisory by NVD)
- https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://www.exploit-db.com/exploits/11650Third Party Advisory
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/reb7c64aeea604bf948467d9d1cab8ff23fa7d002be1964bcc275aae7%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r2295080a257bad27ea68ca0af12fc715577f9e84801eae116a33107e%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rad2acee3ab838b52c04a0698b1728a9a43467bf365bd481c993c535d%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3EMailing List · Issue Tracking
Data Freshness Timeline
(refreshed 4× in last 7d / 13× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
- 2026-10-25 20:20 UTCEG score recompute
- 2026-10-25 16:25 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-23 16:26 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-19 16:25 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-18 16:25 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-18 11:40 UTCEG score recompute
- 2026-10-17 16:26 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-14 16:26 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-10-12 21:42 UTCEG score recompute
- 2026-10-12 01:50 UTCEG score recompute
- 2026-10-03 14:20 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-29 08:03 UTCEG score recompute
- 2026-09-26 15:52 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-16 13:58 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-10 09:24 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-06 13:41 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-05 15:22 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-09-04 13:55 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-08-28 21:34 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-08-16 02:09 UTCEPSS rescoreEPSS 94% · 99th percentile
- 2026-07-27 12:57 UTCEG score recompute
- 2026-07-27 12:57 UTCGHSA enrichmentGHSA-wv6c-mphw-ggxf · GitHub severity HIGH
Publicly available exploits
(2 references)Public exploit code is referenced for this CVE (1 Metasploit module, 1 Exploit-DB entry). No fix has been recorded since the CVE record was published in 2010. If the vendor still supports the product, apply the fixed version it names; if it no longer does, isolate the affected system.
- Metasploitauxiliary/dos/http/apache_mod_isapi✓ verifiedPublished Mar 8, 2010
Apache mod_isapi Dangling Pointer
Open source ↗ - Exploit-DBEDB-11650✓ verifiedPublished Mar 7, 2010
Apache 2.2.14 mod_isapi - Dangling Pointer Remote SYSTEM
Open source ↗
Frequently asked(4)
What is CVE-2010-0425?
When was CVE-2010-0425 made public?
Is CVE-2010-0425 actively exploited?
How do I remediate CVE-2010-0425?
Dependency Blast Radius
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