Security readout for executives and security teams
Plain-English summary
CVE-2026-0793 affects ALGO 8180 IP Audio Alerter devices, specifically version 5.5 in the provided record. A remote attacker may execute code on the device without logging in. Business urgency is high where these devices are reachable from untrusted networks or integrated with alerting workflows.
Executive priority
Prioritize environments where ALGO 8180 devices support safety, paging, or emergency alerting. The main concern is unauthenticated remote code execution that could disrupt or manipulate alerting infrastructure. Immediate action should focus on inventory, exposure reduction, and vendor update tracking.
Technical view
The flaw is a heap-based buffer overflow in the InformaCast functionality. User-supplied data length is not properly validated before copying to a heap buffer, enabling remote code execution in the device context. CVSS is 8.1 with network attack vector, no privileges, no user interaction, and high impact to confidentiality, integrity, and availability.
Likely exposure
Exposure is most likely for ALGO 8180 IP Audio Alerter devices running version 5.5 with InformaCast functionality reachable over the network. The sources do not identify other affected versions or internet exposure prevalence.
Exploitation context
The advisory says authentication is not required, but attack complexity is high. The CVE is not listed as KEV in the provided data, and no cited source states active exploitation. Treat reachable devices as high priority due to unauthenticated RCE potential.
Researcher notes
Evidence is limited to the CVE record and ZDI advisory summary. No exploit code, active exploitation, patch version, or workaround is provided in the source bundle. The affected product/version stated is ALGO 8180 IP Audio Alerter 5.5; do not assume broader product impact without vendor confirmation.
Mitigation direction
- Identify ALGO 8180 devices and confirm whether version 5.5 is deployed.
- Check ALGO and ZDI guidance for fixed firmware or official mitigation.
- Limit device reachability to trusted networks while vendor guidance is reviewed.
- Restrict access to InformaCast-related functionality where operationally safe and vendor-supported.
- Monitor affected devices for crashes, unexpected reboots, or configuration changes.
Validation and detection
- Inventory ALGO 8180 IP Audio Alerter devices across facilities and networks.
- Verify firmware or software version against the affected version 5.5.
- Confirm whether InformaCast functionality is enabled and network-reachable.
- Review firewall rules for access from untrusted or broad internal networks.
- Track CVE, ZDI, and vendor updates for patch or mitigation details.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-122: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-0793 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.1HighVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ZDI-26-015CVE reference · x_research-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.