basicsecurity.net
Proof, not just disclosure.
Threats / Apple / CVE-2025-31200
CVE-2025-31200 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Apple Multiple Products vulnerability

Memory corruption in Apple's audio stream processing allows code execution via maliciously crafted media files across iOS, iPadOS, macOS, and other products.

Verdict

Today item — known-exploited.

A memory corruption vulnerability in audio processing enables arbitrary code execution when users open or interact with specially crafted media files. Active exploitation in the wild indicates immediate risk to affected Apple device users.

CISA KEV Yes · 2025-04-173EPSS 0.21255 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
10 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 2025-04-17).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.21255 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Apple, Multiple Products. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
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
Craft a malicious media file with a specially formatted audio stream to trigger memory corruption in the target device's media parser.
Business
Users' devices become compromised, exposing personal data, credentials, and enabling unauthorized access to sensitive information stored on Apple platforms.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
Distribute the malicious media file through messaging apps, email, or web downloads to maximize exposure across the target user base.
Business
Widespread device compromise across iOS, iPadOS, and macOS ecosystems undermines customer trust and creates liability for data breaches affecting millions of users.
3

Lateral reach — past segmentation narrative 3

Attacker
Execute arbitrary code with the privileges of the media processing application to establish persistence or pivot to system-level access.
Business
Attackers gain foothold for lateral movement, data exfiltration, or installation of additional malware, increasing incident response costs and regulatory exposure.
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)
  • EPSS probability (FIRST)
  • 10 reported-exploitation source(s)
  • Catalogued by apple (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 appleCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.