AS
Product
asterisk
by asterisk · last CVE Oct 27, 2026
52
CVEs
0
On KEV
8.8
Max CVSS
20
New 30D
Severity mix
Critical 0High 16Medium 13Low 4
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Add asterisk to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-23741
8.8
0%
Feb 6
ast_coredumper running as root sources ast_debug_tools.conf from /etc/asterisk; potentially leading to privilege escalation
Affected: < 23.2.2; < 22.8.2; < 21.12.1; < 20.18.2; < 20.7-cert9
CVE-2024-42365
8.8
5%
Aug 8
Asterisk allows `Write=originate` as sufficient permissions for code execution / `System()` dialplan
Affected: < 18.24.2; >= 19.0.0, < 20.9.2; >= 21.0.0, < 21.4.2; < 18.9-cert11; >= 19.0, < 20.7-cert2
CVE-2026-57191
New
8.2
1%
Oct 27
Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57202
New
8.1
0%
Oct 27
Asterisk: ARI setChannelVar bypasses live_dangerously and permits FILE() writes
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-23740
7.8
0%
Feb 6
Asterisk vulnerable to potential privilege escalation
Affected: < 23.2.2; < 22.8.2; < 21.12.1; < 20.18.2; < 20.7-cert9
CVE-2025-1131
7.8
0%
Sep 23
Asterisk Unsafe Shell Sourcing in safe_asterisk Leads to Local Privilege Escalation
Affected: Asterisk <=18.26.2; Asterisk <= 20.15.0; Asterisk <= 21.10.0; Asterisk <= 22.5.0
CVE-2025-47780
7.8
0%
May 22
cli_permissions.conf: deny option does not work for disallowing shell commands
Affected: < 18.9-cert14; >= 18.10, < 18.26.2; >= 20.0, < 20.7-cert5; >= 20.8, < 20.14.1; >= 21.0, < 21.9.1; >= 22.0, < 22.4.1
CVE-2026-57197
New
7.7
1%
Oct 27
Asterisk: Heap Buffer Overflow in OGG/Speex File Playback (format_ogg_speex)
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57186
New
7.5
1%
Oct 27
Asterisk: CVE-2022-37325 fix is absent from current chan_ooh323 Q.931 party-number parser
Affected: >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57200
New
7.5
1%
Oct 27
Asterisk: ARI REST-over-WebSocket read-only bypass allows arbitrary module path load and conditional RCE
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57195
New
7.5
1%
Oct 27
Asterisk: NULL Pointer Dereference in HTTP AMI Digest Authentication
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57201
New
7.5
1%
Oct 27
Asterisk: Stack Buffer Overflow in H.323 ooTrace() via Unbounded vsprintf into Fixed 2048-byte Buffer
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2025-57767
7.5
0%
Aug 28
Asterisk can crash from a specifically malformed Authorization header in an incoming SIP request
Affected: < 22.5.2; < 21.10.2; < 20.15.2
CVE-2026-57188
New
7.1
1%
Oct 27
Asterisk: Stack buffer overflow in res_xmpp XMPP namespace prefix handling
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57187
New
7.1
0%
Oct 26
Asterisk: Heap-use-after-free in Asterisk PJSIP TCP/SDP handling when TCP connection closes during SDP processing
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
CVE-2026-57190
New
7.0
1%
Oct 27
Asterisk: SQL Injection in cel_pgsql and cel_tds via CELGenUserEvent eventtype Field
Affected: < 20.20.1; >= 21.0.0-pre1, < 21.12.3; >= 22.0.0-pre1, < 22.10.1; >= 23.0.0-pre1, < 23.4.1
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