CVE-2024-38472: Apache HTTP Server on WIndows UNC SSRF
Noroxi assessment
Priority: Plan (action score 51/100)
- A ready-made attack module is public (Nuclei); exploiting it takes no special expertise.
- Public proof-of-concept code exists (GitHub); there is no record of exploitation in the wild.
- Probability of exploitation in the next 30 days: 69.4% (FIRST EPSS); higher than 99.3% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. No special conditions are required; it is repeatable.
- According to CISA the attack is automatable: targets can be found by mass scanning.
- Fixed version: Apache Software Foundation Apache HTTP Server 2.4.60; Azure Linux 3.0 ARM 2.4.61-1; Azure Linux 3.0 x64 2.4.61-1.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Add it to your regular patch cycle. Upgrade to Apache Software Foundation Apache HTTP Server 2.4.60; Azure Linux 3.0 ARM 2.4.61-1; Azure Linux 3.0 x64 2.4.61-1 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
SSRF in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content Users are recommended to upgrade to version 2.4.60 which fixes this issue. Note: Existing configurations that access UNC paths will have to configure new directive "UNCList" to allow access during request processing.
- Published
- Jul 1, 2024
- Updated
- Jun 17, 2026
- EPSS
- 69.4% · 99th percentile
- CWE
- CWE-918
Report tools
Action score
51
Plan
Add it to your regular patch cycle.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 21 / 30 · 69.4%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- Proof of concept exists, no weaponized module
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
Using http server? Add it to your stack and be the first to know about CVEs like this one. (Apache HTTP)
Is Apache HTTP Server on your server exposed to the internet?
The free port scanner finds the open ports on your server and matches the service versions it can read against known vulnerabilities. No account needed.
Run a port scanAffected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- apache http server2.4.0 and later · before 2.4.60
Versions reported by the vendor
Affected version ranges reported by the assigning authority (apache). Independent of NVD's CPE analysis and usually ahead of it.
Apache Software Foundation Apache HTTP Server
- 2.4.0 and later · up to and including 2.4.59affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Alpine:v3.17 | apache2 | before 2.4.60-r0 | 2.4.60-r0 |
| openSUSE:Tumbleweed | apache2 | before 2.4.61-1.1 | 2.4.61-1.1 |
Same product
apache: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-42013Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)KEV99Now
- CVE-2021-41773Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49KEV99Now
- CVE-2024-38475Apache HTTP Server weakness in mod_rewrite when first segment of substitution matches filesystem path.KEV96Now
Published before and after this one in the same product
- ← EarlierCVE-2024-27316Apr 4, 2024 · Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames57Plan
- ← EarlierCVE-2024-36387Jul 1, 2024 · Apache HTTP Server: DoS by Null pointer in websocket over HTTP/222Monitor
- Later →CVE-2024-38473Jul 1, 2024 · Apache HTTP Server proxy encoding problem40Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Apache Software Foundation Apache HTTP Server | 2.4.60 · description | Vendor (CNA) |
| Azure Linux 3.0 ARM | 2.4.61-1 · httpd | Microsoft (MSRC) |
| Azure Linux 3.0 x64 | 2.4.61-1 · httpd | Microsoft (MSRC) |
| CBL Mariner 2.0 ARM | 2.4.61-1 · httpd | Microsoft (MSRC) |
| CBL Mariner 2.0 x64 | 2.4.61-1 · httpd | Microsoft (MSRC) |
| alpine:apache2 | 2.4.60-r0 · Alpine:v3.17 | Package registry (OSV) |
| opensuse:apache2 | 2.4.61-1.1 · openSUSE:Tumbleweed | Package registry (OSV) |
Exploit status
Proof of concept available
A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.
Evidence
- Nuclei detection template ×1
- Proof-of-concept repository on GitHub ×2
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Nuclei detection template | Nuclei template CVE-2024-38472 | — |
| Proof-of-concept repository on GitHub | stars:4 | 2024-08-03 |
| Proof-of-concept repository on GitHub | stars:136 | 2024-10-05 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- First PoC+32 d
- TodayOct 31, 2026+852 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Orange Tsai (@orange_8361)DEVCOREfinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2024-4089817 days apartApache HTTP Server: SSRF with mod_rewrite in server/vhost context on Windows30Monitor
- CVE-2024-43204374 days apartApache HTTP Server: SSRF with mod_headers setting Content-Type header30Monitor
- CVE-2024-43394374 days apartApache HTTP Server: SSRF on Windows due to UNC paths30Monitor
- CVE-2025-59775522 days apartApache HTTP Server: NTLM Leakage on Windows through UNC SSRF30Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-24-0851 · Jul 2, 2024(Apache HTTP Server Güvenlik Bildirimi)
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- none
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- None
- Availability impact
- None
Weakness class (CWE)
CWE-918 · Server-Side Request Forgery (SSRF)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (2 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.