Security readout for executives and security teams
Plain-English summary
Talassoft Industrial Management Software contains embedded credentials that may let an unauthenticated network attacker access sensitive data and alter information. The issue is rated critical because exploitation is described as low complexity and requires no user action. Supplied sources identify versions from V.4 through versions before V.16 as affected.
Executive priority
Treat this as an immediate inventory and containment priority. Critical impact is plausible if an affected system is network-accessible, but active exploitation is not established. Assign owners to locate deployments, reduce exposure, consult vendor guidance, and investigate suspicious access.
Technical view
CVE-2026-18931 is a CWE-798 hard-coded credentials flaw. Its CVSS 3.1 score is 9.1: network-reachable, low complexity, no privileges or interaction required, with high confidentiality and integrity impact but no stated availability impact. The supplied material does not identify the credential location, exposed interface, corrected release, or vendor mitigation.
Likely exposure
Organizations using Talassoft versions V.4 or later but earlier than V.16 may be exposed, particularly where the affected software is reachable from untrusted networks. The bundle provides no deployment, port, protocol, or asset-discovery details, so actual reachability must be established locally.
Exploitation context
The CVSS vector indicates potentially remote, unauthenticated exploitation with low complexity. However, the source bundle reports no CISA KEV listing and provides no evidence of active exploitation, public proof-of-concept code, or observed attacks. Exploitation status therefore remains unconfirmed.
Researcher notes
The record characterizes the weakness as embedded credentials enabling retrieval of sensitive data, while CVSS also assigns high integrity impact. No affected component, credential scope, protocol, attack evidence, or remediation detail is supplied. The stated affected range is V.4 before V.16; confirm interpretation against vendor guidance.
Mitigation direction
- Identify Talassoft installations from V.4 through versions before V.16.
- Restrict affected systems from untrusted networks and limit access to authorized administrators.
- Check the vendor and government advisory for an approved corrected release or mitigation.
- Review and rotate related credentials where operationally safe, following vendor guidance.
- Increase monitoring for unexpected access or modification involving affected systems.
Validation and detection
- Confirm each Talassoft installation's exact version and network location.
- Determine whether affected interfaces are reachable from the internet or untrusted network segments.
- Review authentication and access logs for unexplained successful connections or data changes.
- Verify network controls restrict access to explicitly authorized systems and users.
- After remediation, confirm the installed version and repeat reachability checks.
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-798: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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-2026-18931 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
- 9.1 (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:N
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.
SSVC decision data
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:N3.95.2TR-CERTVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0965CVE reference, TR-CERT · government-resource
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.
CWE mapping pending import
This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.