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CVE-2003-1200· NVD / CVE Program· CNA mitre

Stack-based buffer overflow in FORM2RAW.exe in Alt-N MDaemon 6.5.2 through 6.8.5 allows remote attackers to execute arbitrary code via a lon

Stack-based buffer overflow in FORM2RAW.exe in Alt-N MDaemon 6.5.2 through 6.8.5 allows remote attackers to execute arbitrary code via a long From parameter to Form2Raw.cgi.

HighCVSS 7.5 · v2.0—Weaponized No fix recorded
Published
Dec 29, 2003
Updated
Jun 16, 2026
EPSS
65.1% · 99th percentile
CWE
—
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Report tools

JSON

Action score

50

Plan

Add it to your regular patch cycle.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
20 / 30 · 65.1%

Affected systems

VendorProduct
alt-nmdaemon

Affected versions

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

  • alt-n mdaemon6.5.2
  • alt-n mdaemon6.7.5
  • alt-n mdaemon6.7.9
  • alt-n mdaemon6.8.0
  • alt-n mdaemon6.8.1
  • alt-n mdaemon6.8.2
  • alt-n mdaemon6.8.3
  • alt-n mdaemon6.8.4
  • alt-n mdaemon6.8.5

Same product

alt-n: all records

Other highest-scoring records for the same primary product.

  • CVE-2006-5709Unspecified vulnerability in WorldClient in Alt-N Technologies MDaemon before 9.50 has unknown impact and attack vectors related to a "JavaS
    40Plan
  • CVE-2006-4364Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial
    37Monitor
  • CVE-2003-1470Buffer overflow in IMAP service in MDaemon 6.7.5 and earlier allows remote authenticated users to cause a denial of service (crash) and exec
    37Monitor
  • CVE-2006-2646Buffer overflow in Alt-N MDaemon, possibly 9.0.1 and earlier, allows remote attackers to execute arbitrary code via a long A0001 argument th
    31Monitor
  • CVE-2000-1021Heap overflow in WebConfig in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary
    31Monitor
  • CVE-2000-1020Heap overflow in Worldclient in Mdaemon 3.1.1 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrar
    31Monitor

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

Weaponized

A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.

Evidence

  • Metasploit module ×1
  • Exploit-DB entry ×3

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.

Public exploit evidence
SourceKindDate
Exploit-DB entrydos2003-12-29
Exploit-DB entryremote2010-07-01
Exploit-DB entryremote2003-12-29
Metasploit moduleexploit/windows/http/mdaemon_worldclient_form2rawMDaemon WorldClient form2raw.cgi Stack Buffer Overflowexploit2003-12-29

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.

  1. First PoCsame day
  2. Metasploitsame day
  3. Published
  4. TodaySep 30, 2026+8311 d
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.

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Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
P · data can be read
Integrity
P · data or configuration can be modified
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
P
Integrity impact
P
Availability impact
P

Weakness class (CWE)

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CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

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