Security readout for executives and security teams
Plain-English summary
CVE-2026-24830 is a critical integer overflow issue in Ralim IronOS before v2.23-rc2. The published CVSS score is 9.8, indicating a potentially severe impact if reachable. The provided sources do not show confirmed active exploitation.
Executive priority
Treat this as high-priority remediation for any business-critical or network-accessible IronOS use. The severity rating is critical, but exposure should be confirmed because the available affected-version metadata is limited.
Technical view
The CVE describes CWE-190 integer overflow or wraparound in Ralim IronOS before v2.23-rc2. CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The record references GitHub PR 2083, but the provided bundle does not include detailed root-cause or exploitability notes.
Likely exposure
Exposure is likely limited to devices or deployments running Ralim IronOS versions before v2.23-rc2. The structured affected-version data is sparse and lists version “0,” so teams should verify against vendor project guidance and actual firmware versions.
Exploitation context
The CVSS vector indicates network reachability, low attack complexity, no privileges, and no user interaction. However, CISA KEV is false in the provided data, and no cited source confirms exploitation in the wild.
Researcher notes
The key facts are the CWE-190 classification, pre-v2.23-rc2 affected range, and critical CVSS vector. Public details in the bundle are limited; avoid assuming exploit availability, vulnerable code paths, or complete remediation mechanics beyond vendor version guidance.
Mitigation direction
- Upgrade IronOS to v2.23-rc2 or later where supported.
- Review the linked Ralim GitHub PR and release notes for vendor-specific guidance.
- Prioritize externally reachable or network-accessible IronOS deployments first.
- Track the CVE record for updates to affected-version details.
Validation and detection
- Inventory devices running Ralim IronOS.
- Confirm each device firmware version.
- Flag any IronOS version earlier than v2.23-rc2.
- Verify upgrade completion through normal firmware management records.
- Monitor the CVE and GitHub PR for clarification.
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-190: 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 lookupCVE-2026-24830 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/Ralim/IronOS/pull/2083CVE reference
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.
Integer Overflow or Wraparound
Integer Overflow or Wraparound represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.