Event Monitor Cyber
EM-20261104-Z3KB VulnerabilityHigh severity

Apple Multiple Products Improper Authentication Vulnerability

CVE-2024-27834 · Apple Multiple Products

ShareXFacebookBlueskyThreadsRedditEmail

0 hours from first report to confirmed exploitation.

Status
Confirmed

Since : CISA added it to Known Exploited Vulnerabilities.

First Signal
Nov 04 12:00 UTCC1 CISA Known Exploited Vulnerabilities
Page Born
Nov 04 12:00 UTCsecond source joined
Last Signal
Nov 04 12:00 UTC11 hours before snapshot
Sources
22 official · 0 research, news or crowd
Open For
10 hoursso far

Life Of This Page

  1. 1
    Born
    A second, independent source names it.
  2. 2
    Developing
    New signals join; severity can move.
  3. 3
    Confirmed · Now
    CISA KEV lists it, or exploitation in the wild is reported.
  4. 4
    Resolved
    Not yet
    Past the fix deadline and 14 days with no new signal.
  5. 5
    Archived
    Not yet
    30 days after resolved. Read only; the link keeps working. Reopens if it comes back.

The address and ID never change. A correction is logged, never overwritten. If two pages turn out to be one incident, the later one points to the earlier.

Vulnerability Lifecycle

  1. Disclosed: reached
    May 14 15:13 UTC
    C6 NVD published
  2. Scored: reached
    May 14 15:13 UTC
    CVSS 5.5 · EPSS 0.6%
  3. Exploited: reached
    Nov 04 12:00 UTC
    C1 CISA KEV, fix by 2026-11-18
  4. Advisories: reached
    Nov 04 12:00 UTC
    1 government and CERT sources
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    When fixed: KEV deadline 2026-11-18, then 14 quiet days

Timeline

06:0008:0010:0012:0014:0016:0018:0020:00BornC1 CISA Known Exploited VulnerabilitC2 CISA Cybersecurity Advisories

Point at a mark to read it. Squares are signals, colored by severity; every one is also listed under Signals.

Signals

  1. CISA Adds One Known Exploited Vulnerability to Catalog (opens source in a new tab) CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2024-27834 Apple Multiple Products Improper Authentication Vulnerability This type… High severityGovernmentC2 CISA Cybersecurity Advisories
  2. CVE-2024-27834 added to KEV: Apple Multiple Products Improper Authentication Vulnerability (opens source in a new tab) Apple iOS, iPadOS, macOS, Safari, tvOS and watchOS 10.5 contain an improper authentication vulnerability which could allow an attacker with arbitrary read and write capability to bypass pointer authentication. High severityExploited ListC1 CISA Known Exploited Vulnerabilities