Security readout for executives and security teams
Plain-English summary
This issue involves Tattile traffic/ANPR device families shipping with default administrator credentials that are not forced to change. If the management interface is reachable, an unauthenticated attacker could log in as an administrator and access configuration and data. The CVSS score is critical, but sources do not show confirmed active exploitation.
Executive priority
Treat this as urgent for exposed traffic, tolling, or ANPR deployments because administrator access could affect device configuration and sensitive operational data. Prioritize externally reachable devices first, then shared-network devices. The main immediate control is credential change and management-interface restriction while confirming vendor remediation guidance.
Technical view
CVE-2026-26341 is CWE-1392: use of default credentials in Tattile Smart+, Vega, and Basic firmware 1.181.5 and prior. The CVSS v4.0 score is 9.3 with network attack vector, low complexity, no privileges, and no user interaction. Successful authentication can provide administrative access to device configuration and data.
Likely exposure
Exposure is highest for Tattile Smart+, Vega, or Basic-family devices with firmware 1.181.5 or earlier where management interfaces are network-reachable and default credentials remain unchanged. Internet-facing, shared-network, or poorly segmented deployments are the main concern. The provided structured affected-product list is inconsistent, so asset validation is important.
Exploitation context
The issue is simple in concept: reachable management interface plus unchanged default credentials can lead to administrator access. A public technical advisory is referenced, but the source bundle does not include CISA KEV status or other evidence of active exploitation. Do not assume compromise solely from product presence.
Researcher notes
Sources identify default credentials not forced to change during commissioning. Avoid relying only on the structured affected list, which marks listed products as defaultStatus unaffected despite the narrative describing affected families and firmware 1.181.5 and prior. No KEV listing is provided. Public exploit-tagged references exist, so handle validation safely and defensively.
Mitigation direction
- Identify deployed Tattile Smart+, Vega, and Basic-family devices.
- Check firmware versions against vendor and advisory guidance.
- Change any default administrative credentials immediately.
- Restrict management interfaces to trusted administrative networks only.
- Review vendor guidance for firmware updates or hardening instructions.
- Monitor device logs for unexpected administrative access.
Validation and detection
- Inventory Tattile devices and record model, firmware, and management exposure.
- Confirm whether default credentials are still enabled or usable.
- Verify management interfaces are not internet-facing.
- Review recent administrative login history for anomalies.
- Document remediation status for each device.
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-1392: 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-2026-26341 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
- 9.3 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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.
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
9.3CriticalVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5977.phpCVE reference · technical-description, exploit
- https://www.tattile.com/CVE reference · product
- https://www.vulncheck.com/advisories/tattile-smart-vega-basic-default-credentialsCVE reference · third-party-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.
Use of Default Credentials
Use of Default Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.