CVE-2024-57726: SimpleHelp Missing Authorization Vulnerability

Advisory generated from the CVE record, CISA, Exploit Observer and VEDAS: what it is, whether it is exploited, who is affected, and how to fix and detect it.

Generated by VEDAS. Scores as of 2026-11-01 19:19 UTC. Rebuilt every few hours from cve-scores, CISA KEV and vedas-signatures. How this works and its limits.

What it is

SimpleHelp remote support software v5.5.7 and before has a vulnerability that allows low-privileges technicians to create API keys with excessive permissions. These API keys can be used to escalate privileges to the server admin role.

Description quoted from the CVE record (assigned by mitre, published 2025-01-15).

Weakness: CWE-862 Missing Authorization

How it can be exploited

Exploitable over the network with low attack complexity needing low privileges and no user interaction. Impact: confidentiality high, integrity high, availability high. CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA assessment (SSVC): CISA assesses exploitation as active. Automatable: no. Technical impact: total.

On CISA KEV since
2026-04-24
US federal deadline
2026-05-08
Ransomware use
Yes

Public exploit evidence (Exploit Observer)

Also known as: BDU:2025-00724, CNNVD-202501-2295, EUVD-2024-53724, GHSA-8388-c89m-3x67

VEDAS cluster: VEDAS:DRAGONMOONHAWK

Exploit Observer links 6 pieces of public exploit code or detection modules that name this CVE or one of its aliases.

Exploit code and modules (6)

Code that names this CVE. A repository can be a working exploit, a scanner, a fake or malware; read it before running anything.

Vulnerability databases and vendor advisories (6)

Catalogue entries, not exploit evidence.

130 more references returned by Exploit Observer did not name this CVE or an alias, so they are left out.

VEDAS data as of 2026-11-01T17:12 UTC; fetched 2026-11-02.

Live scores

EPSS
0.664
very likely to be attacked soon
VEDAS
0.984
strong exploit evidence
On CISA KEV
Yes, since 2026-04-24
Detection rule
Nuclei · Suricata
EPSS (chance of attack)
10No cve-scores data 2026-02-22 to 2026-08-08no data0.1Added to CISA KEV 2026-04-24CVE-2024-57726 EPSS over time2025-042026-11-01
VEDAS (exploit evidence)
10No cve-scores data 2026-02-22 to 2026-08-08no data0.9Added to CISA KEV 2026-04-24CVE-2024-57726 VEDAS over time2025-042026-11-01

Thin horizontal line: the “likely” (EPSS 0.10) or “strong” (VEDAS 0.90) threshold. Shaded “no data” areas are periods when cve-scores did not publish. The vertical line is the day CISA added it to its exploited list.

Who is affected

ProductAffectedNot affected
Not statedversion n/aNot stated

Version ranges exactly as the CVE record states them. “Before X” means X is the first fixed version.

How to fix it

CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Vendor guidance:

How to detect it

Nuclei template (active check)

SimpleHelp remote support - Missing Authorization

SimpleHelp remote support software v5.5.7 and before has a vulnerability that allows low-privileges technicians to create API keys with excessive permissions. These API keys can be used to escalate privileges to the server admin role.

Name and description quoted from the template, written by VEDAS.

The template sends 1 request (GET /allversions); it decides using dsl, regex, status, word matchers. Severity in the template: critical. Marked as not yet verified against a live vulnerable target.

Run it against a host you own or are authorised to test:

bash
nuclei -u https://your-host -t CVE-2024-57726.yaml
Show the template (50 lines)
yaml
id: CVE-2024-57726

info:
  name: "SimpleHelp remote support - Missing Authorization"
  author: vedas-arpsyndicate
  severity: critical
  description: |
    SimpleHelp remote support software v5.5.7 and before has a vulnerability that allows low-privileges
    technicians to create API keys with excessive permissions. These API keys can be used to escalate privileges
    to the server admin role.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2024-57726&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=simplehelp&match=exact
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 9.9
    cve-id: CVE-2024-57726
    cwe-id: CWE-862
  metadata:
    verified: false
  tags: cve,cve2024,simple-help,simplehelp,auth-bypass,kev,passive,vkev
http:
  - method: GET
    path:
      - "{{BaseURL}}/allversions"

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200

      - type: word
        part: body
        words:
          - "SH Version:"
          - "Visual Version:"
        condition: and

      - type: dsl
        dsl:
          - 'compare_versions(version, "< 5.5.8")'

    extractors:
      - type: regex
        part: body
        name: version
        internal: true
        regex:
          - 'Visual Version:\s*(?:[0-4]\.[0-9]+(?:\.[0-9]+)?|5\.[0-2](?:\.[0-9]+)?|5\.3\.[0-8]|5\.4\.[0-9]|5\.5\.[0-7])\b'

CVE-2024-57726.yaml on GitHub

Suricata rules (network detection)

1 rule that alert on traffic matching this exploit: VEDAS CVE-2024-57726 SimpleHelp remote support - Missing Authorization. Add them to your Suricata rule set and reload.

Show the rules
suricata
alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"VEDAS CVE-2024-57726 SimpleHelp remote support - Missing Authorization"; flow:established,to_server; http.uri; content:"/allversions"; nocase; fast_pattern; classtype:web-application-attack; reference:cve,CVE-2024-57726; reference:url,https://www.exploit.observer/?keyword=CVE-2024-57726&match=exact; reference:url,https://subdomain.center/?engine=ammonites&keyword=simplehelp&match=exact; sid:1009282; rev:1;)

CVE-2024-57726.rules on GitHub

References

Exploits and technical analysis

Government sources

Other references

Other databases

Where this comes from

This advisory is generated automatically by VEDAS from: CVE.org record, CISA KEV, cve-scores (EPSS and VEDAS), Exploit Observer, vedas-signatures. Text in quotes is reproduced from the source; everything else is a fixed template filled with source fields. Nothing here is written by a language model. Check the vendor advisory before acting, and read how VEDAS and Exploit Observer work, and their limits.