CVE-2026-21411
Authentication bypass issue exists in OpenBlocks series versions prior to FW5.0.8, which may allow an attacker to bypass administrator authe
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Authentication bypass issue exists in OpenBlocks series versions prior to FW5.0.8, which may allow an attacker to bypass administrator authentication and change the password.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Plat'Home Co.,Ltd. OpenBlocks IoT DX1 (FW5.0.x)
all versions prior to FW5.0.8
- Plat'Home Co.,Ltd. OpenBlocks IoT EX/BX models (FW5.0.x)
all versions prior to FW5.0.8
- Plat'Home Co.,Ltd. OpenBlocks IX9 models with FW (FW5.0.x)
all versions prior to FW5.0.8
- Plat'Home Co.,Ltd. OpenBlocks IoT VX2 (FW5.0.x)
all versions prior to FW5.0.8
- Plat'Home Co.,Ltd. OpenBlocks IDM RX1 (FW5.0.x)
all versions prior to FW5.0.8
- Plat'Home Co.,Ltd. OpenBlocks IoT FX1 (FW5.0.x)
all versions prior to FW5.0.8