Skip to content
Noroxi
CVE-2018-12469· NVD / CVE Program· CNA microfocus

Incorrect handling of an invalid value for an HTTP request parameter by Directory Server (aka Enterprise Server Administration web UI) in Mi

Incorrect handling of an invalid value for an HTTP request parameter by Directory Server (aka Enterprise Server Administration web UI) in Micro Focus Enterprise Developer and Enterprise Server 2.3 Update 2 and earlier, 3.0 before Patch Update 12, and 4.0 before Patch Update 2 causes a null pointer dereference (CWE-476) and subsequent denial of service due to process termination.

HighCVSS 7.5 · v3.0—No exploit No fix recorded
Published
Oct 12, 2018
Updated
Jun 16, 2026
EPSS
1.1% · 63th percentile
Follow this CVE

Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.

Report tools

JSON

Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 1.1%

Affected systems

VendorProduct
microfocusenterprise developer
microfocusenterprise server

Affected versions

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

  • microfocus enterprise developerup to 2.3 inclusive
  • microfocus enterprise developer2.3
  • microfocus enterprise developer3.0
  • microfocus enterprise developer4.0
  • microfocus enterprise serverup to 2.3 inclusive
  • microfocus enterprise server2.3
  • microfocus enterprise server3.0
  • microfocus enterprise server4.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (microfocus). Independent of NVD's CPE analysis and usually ahead of it.

  • Micro Focus Micro Focus Enterprise Developer, Micro Focus Enterprise Server

    • All versions before 3.0 Patch Update 12, 4.0 Patch Update 2, 5.0affected

Same product

microfocus: all records

Other highest-scoring records for the same primary product.

  • CVE-2017-7420An Authentication Bypass (CWE-287) vulnerability in ESMAC (aka Enterprise Server Monitor and Control) in Micro Focus Enterprise Developer an
    40Plan
  • CVE-2020-9523Insufficiently protected credentials vulnerability on Micro Focus enterprise developer and enterprise server, affecting all version prior to
    35Monitor
  • CVE-2017-7423A Cross-Site Request Forgery (CWE-352) vulnerability in esfadmingui in Micro Focus Enterprise Developer and Enterprise Server 2.3, 2.3 Updat
    35Monitor
  • CVE-2017-7424A Path Traversal (CWE-22) vulnerability in esfadmingui in Micro Focus Enterprise Developer and Enterprise Server 2.3, 2.3 Update 1 before Ho
    27Monitor
  • CVE-2019-11651Reflected XSS on Micro Focus Enterprise Developer and Enterprise Server, all versions prior to version 3.0 Patch Update 20, version 4.0 Patc
    24Monitor
  • CVE-2020-9524Cross Site scripting vulnerability on Micro Focus Enterprise Server and Enterprise developer, affecting all versions prior to version 5.0 Pa
    21Monitor

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.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records