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Threats / SimpleHelp / CVE-2024-57726
CVE-2024-57726 · EUVD no mirror located · GCVE no mirror located Verified 2026-08-04

SimpleHelp vulnerability

SimpleHelp contains a missing authorization vulnerability allowing low-privileged technicians to create API keys with excessive permissions, enabling privilege escalation to server admin role.

Verdict

Today item, not a backlog item.

Low-privileged technicians can bypass authorization controls to generate API keys with unrestricted permissions, achieving administrative access and full system compromise. Active exploitation and ransomware deployment observed.

CISA KEV Yes · 2026-04-244Ransomware use Flagged4EPSS 0.08632 (verify live)5CVSS 9.9 (CISA)3CISA SSVC Exploitation: active · Automatable: no · Impact: total3
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
21 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-04-24), flagged for known ransomware use.
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.08632 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
CVSS 9.9 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) · Affected: SimpleHelp , SimpleHelp. Confirm exact fixed builds in the vendor advisory.CVSS — CISA-assigned via the ADP container (CVE.org), version 3.1; the CNA left no metrics, so CISA's own score is used ahead of NVD.
CISA-ADP ↗Reported
Weakness (CWE)
Mapped to CWE-862 Missing Authorization — weakness family: Authorization / access control.CWE assignment from the public NVD record (may be stale); the weakness class drives how the flaw is exploited.
NVD ↗Reported
CISA SSVC (triage disposition)
Exploitation: active · Automatable: no · Technical Impact: totalCISA's own stakeholder-specific triage inputs, published in the CVE record (CISA Coordinator role). NOTE: this is CISA's three decision points; the final Act/Attend/Track decision also requires a Mission & Well-being input not published here, so no overall decision is asserted.
CISA-ADP ↗Reported
Currency of the record
CISA added this to its KEV catalog 464 days after the CVE record was published.KEV lag = CISA-KEV dateAdded − CVE.org datePublished; a floor on how long the known-exploited flaw sat in the public record before the federal catalog listed it. Severity/weakness here is CNA- or CISA-assigned (current at disclosure), independent of NVD's analysis backlog.
WeaknessCWE-862 · Missing AuthorizationAuthorization / access control
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I authenticate as a low-privileged technician account within SimpleHelp.
Business
Legitimate support staff credentials are compromised or misused, creating insider threat exposure.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I create API keys through the application without proper authorization checks validating my permission level.
Business
Access control enforcement fails, allowing unauthorized credential generation at any privilege tier.
3

Lateral reach — past segmentation narrative 3

Attacker
I assign excessive permissions to the generated API keys, including server admin role capabilities.
Business
Permission boundaries collapse, granting full administrative control through programmatic access.
4

Data at risk — exfiltration narrative 4

Attacker
I use the admin-level API keys to assume server administrator role and control the entire SimpleHelp infrastructure.
Business
Complete system compromise enables data exfiltration, service disruption, and lateral movement to connected systems.
5

Lights out — disruption & extortion narrative 5

Attacker
I deploy ransomware or maintain persistent access across the compromised environment.
Business
Operations halt, customer data is encrypted or stolen, and recovery costs escalate with ransom demands.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • Ransomware-use flag (CISA)
  • EPSS probability (FIRST)
  • 21 reported-exploitation source(s)
  • CVSS 9.9 — CISA-assigned (CVE.org ADP)
  • CISA SSVC triage disposition (CVE.org ADP)
  • CWE weakness mapping (NVD feed — CNA left none)
  • Catalogued by mitre (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by mitreCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.