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CVE-2017-14149· NVD / CVE Program· CNA mitre

GoAhead 3.4.0 through 3.6.5 has a NULL Pointer Dereference in the websDecodeUrl function in http.c, leading to a crash for a "POST / HTTP/1.

GoAhead 3.4.0 through 3.6.5 has a NULL Pointer Dereference in the websDecodeUrl function in http.c, leading to a crash for a "POST / HTTP/1.1" request.

HighCVSS 7.5 · v3.0—No exploit No fix recorded
Published
Sep 5, 2017
Updated
Jun 16, 2026
EPSS
5.8% · 93th percentile
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Report tools

JSON

Action score

32

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
2 / 30 · 5.8%

Affected systems

VendorProduct
embedthisgoahead

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • embedthis goahead3.4.0
  • embedthis goahead3.4.1
  • embedthis goahead3.4.10
  • embedthis goahead3.4.11
  • embedthis goahead3.4.12
  • embedthis goahead3.4.2
  • embedthis goahead3.4.3
  • embedthis goahead3.4.4
  • embedthis goahead3.4.5
  • embedthis goahead3.4.6
  • embedthis goahead3.4.7
  • embedthis goahead3.4.8
  • embedthis goahead3.4.9
  • embedthis goahead3.5.0
  • embedthis goahead3.6.0
  • embedthis goahead3.6.1
  • embedthis goahead3.6.2
  • embedthis goahead3.6.3
  • embedthis goahead3.6.4
  • embedthis goahead3.6.5

Same product

embedthis: all records

Other highest-scoring records for the same primary product.

  • CVE-2017-17562Embedthis GoAhead before 3.6.5 allows remote code execution if CGI is enabled and a CGI program is dynamically linked.KEV
    91Now
  • CVE-2019-5096An exploitable code execution vulnerability exists in the processing of multi-part/form-data requests within the base GoAhead web server app
    59Plan
  • CVE-2021-42342An issue was discovered in GoAhead 4.x and 5.x before 5.1.5.
    57Plan
  • CVE-2017-5674A vulnerability in a custom-built GoAhead web server used on Foscam, Vstarcam, and multiple white-label IP camera models allows an attacker
    45Plan
  • CVE-2019-5097A denial-of-service vulnerability exists in the processing of multi-part/form-data requests in the base GoAhead web server application in ve
    44Plan
  • CVE-2017-1000471EmbedThis GoAhead Webserver version 4.0.0 is vulnerable to a NULL pointer dereference in the CGI handler resulting in memory corruption or d
    42Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

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.

No dated events beyond publication.

EPSS, last 120 days

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 researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

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).

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
none
Integrity
none
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
None
Availability impact
High

Weakness class (CWE)

CWE-476 · NULL Pointer Dereference

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

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