Security readout for executives and security teams
Plain-English summary
This issue affects a listed Selea Targa IP OCR-ANPR camera configuration and lets a logged-in attacker store script content that runs in another user’s browser. Business risk is mainly compromise of camera administration sessions, data viewed in the interface, or configuration changes through a trusted user’s browser.
Executive priority
Treat as a targeted medium-priority remediation item. Prioritize if camera administration is reachable beyond a tightly controlled network or shared with many operators. Do not treat as confirmed mass exploitation based on the provided sources.
Technical view
CVE-2021-47729 is a stored cross-site scripting flaw in the files_list parameter of /cgi-bin/get_file.php on Selea Targa IP OCR-ANPR Camera. The provided record lists model iZero with firmware BLD201113005214 and CPS 4.013(201105). CVSS 4.0 score is 5.1, with low attack complexity, low privileges required, and user interaction required.
Likely exposure
Exposure appears limited to organizations running the specified Selea Targa IP OCR-ANPR camera configuration, especially if the camera web interface is reachable by untrusted users. The record marks default status as unaffected, so confirm exact model, firmware, and CPS before treating other versions as affected.
Exploitation context
Public exploit reference exists in Exploit-DB, but the source bundle does not show CISA KEV listing or active exploitation. Successful abuse requires authenticated access and victim interaction, consistent with stored XSS against an administrative or operator browser session.
Researcher notes
Evidence identifies stored XSS in files_list for a narrow Selea camera configuration. The bundle includes an exploit reference and third-party advisories, but no vendor patch details or active exploitation evidence. Avoid extrapolating affected versions beyond those listed without additional vendor confirmation.
Mitigation direction
- Check Selea guidance for fixed firmware or vendor-recommended mitigations.
- Restrict camera web administration access to trusted management networks only.
- Remove internet exposure for camera management interfaces.
- Limit user accounts and privileges on affected cameras.
- Use browser session hygiene for administrators managing camera interfaces.
Validation and detection
- Inventory Selea Targa IP OCR-ANPR cameras and record model, firmware, and CPS versions.
- Confirm whether any device matches iZero, BLD201113005214, CPS 4.013(201105).
- Review access controls for the camera web interface.
- Check logs for suspicious authenticated file-list or web-interface activity.
- Monitor vendor and CVE references for remediation updates.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2021-47729 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
- Medium
- CVSS
- 5.1 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/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:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
5.1MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-49454CVE reference · exploit
- Selea s.r.l. Product HomepageCVE reference · product
- Zero Science Lab Disclosure (ZSL-2021-5614)CVE reference · third-party-advisory
- Selea Targa IP OCR-ANPR Camera Product PageCVE reference · product
- VulnCheck Advisory: Selea Targa IP Camera Stored Cross-Site Scripting via Files ListCVE 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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.