CVE-2026-0787: ALGO 8180 IP Audio Alerter SAC Command Injection Remote Code Execution Vulnerability

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CRITICAL 9.8REMOTEMITIGATE

CVE-2026-0787 is a critical-severity flaw (CVSS 9.8) affecting 8180 ip audio alerter firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ALGO 8180 IP Audio Alerter SAC Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SAC module. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-01-23
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: algosolutions

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-23 04:16 UTCPublished CVE record published
2026-06-17 10:11 UTCUpdated Record last modified

algosolutions 8180 ip audio alerter firmware MITIGATE

Affected: 5.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.5

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · proftpd · FIXED · 1.3.9e-2.fc46 · FEDORA-2026-fcb0a25c2f · source

sudo dnf upgrade --advisory=FEDORA-2026-fcb0a25c2f

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-0787?

8180 ip audio alerter firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-0787 being exploited?

CVE-2026-0787 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-0787 affect?

CVE-2026-0787 affects 8180 ip audio alerter firmware. Severity is critical (CVSS 9.8). ALGO 8180 IP Audio Alerter SAC Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter devices. Authentication is no

How urgent is CVE-2026-0787?

Priority 57/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-0796 HIGH 8.8 MITIGATE ALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution Vulnerability
CVE-2026-0795 HIGH 8.8 MITIGATE ALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution Vulnerability
CVE-2026-0794 CRITICAL 9.8 MITIGATE ALGO 8180 IP Audio Alerter SIP Use-After-Free Remote Code Execution Vulnerability
CVE-2026-0793 CRITICAL 9.8 MITIGATE ALGO 8180 IP Audio Alerter InformaCast Heap-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2026-0792 CRITICAL 9.8 MITIGATE ALGO 8180 IP Audio Alerter SIP INVITE Alert-Info Stack-based Buffer Overflow Remote Code Execution Vulnerabili

References

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