CVE-2021-27458
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I. Basic Information for CVE-2021-27458
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
If Ethernet communication of the JTEKT Corporation TOYOPUC product series’ (TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All versions, PC10B-E/C TCU-6521: All versions, PC10E TCC-4737: All versions; TOYOPUC-Plus Series: Plus CPU TCC-6740: All versions, Plus EX TCU-6741: All versions, Plus EX2 TCU-6858: All versions, Plus EFR TCU-6743: All versions, Plus EFR2 TCU-6859: All versions, Plus 2P-EFR TCU-6929: All versions, Plus BUS-EX TCU-6900: All versions; TOYOPUC-PC3J/PC2J Series: FL/ET-T-V2H THU-6289: All versions, 2PORT-EFR THU-6404: All versions) are left in an open state by an attacker, Ethernet communications cannot be established with other devices, depending on the settings of the link parameters.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当的资源关闭或释放
Source: NVD (National Vulnerability Database)
Vulnerability Title
JTEKT TOYOPUC-Plus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JTEKT TOYOPUC-Plus是日本JTEKT公司的一个PLC。 多款TOYOPUC产品存在安全漏洞，该漏洞源于产品的以太网通信处于开放状态时，根据链路参数的设置，无法与其他设备建立以太网通信。以下产品及版本受到影响：TOYOPUC-PC10G-CPU TCC-6353、 TOYOPUC-PC10GE TCC-6464、 TOYOPUC-PC10P TCC-6372、 TOYOPUC-PC10P-DP TCC-6726、 TOYOPUC-PC10P-DP-IO TCC-6752、 TOYOPUC-P
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | JTEKT Corporation TOYOPUC products | TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All versions, PC10B-E/ | - |
II. Public POCs for CVE-2021-27458
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|---|
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- https://us-cert.cisa.gov/ics/advisories/icsa-21-103-03x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-27458
Same Patch Batch · n/a · 2021-04-19 · 32 CVEs total
| CVE-2021-31255 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-29399 | XMB 跨站脚本漏洞 | |
| CVE-2021-21981 | VMware NSX-T 权限许可和访问控制问题漏洞 | |
| CVE-2021-27027 | Autodesk FBX Review 缓冲区错误漏洞 | |
| CVE-2021-27028 | Autodesk FBX Review 缓冲区错误漏洞 | |
| CVE-2021-27029 | Autodesk FBX Review 代码问题漏洞 | |
| CVE-2021-27030 | Autodesk FBX Review 路径遍历漏洞 | |
| CVE-2021-27031 | Autodesk FBX Review 资源管理错误漏洞 | |
| CVE-2020-28141 | Online Discussion Forum 跨站脚本漏洞 | |
| CVE-2021-31262 | GPAC 代码问题漏洞 | |
| CVE-2021-31261 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-31260 | GPAC 代码问题漏洞 | |
| CVE-2021-31259 | GPAC 代码问题漏洞 | |
| CVE-2021-31258 | GPAC 代码问题漏洞 | |
| CVE-2021-31257 | GPAC 代码问题漏洞 | |
| CVE-2021-31256 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-20208 | SUSE Linux Enterprise Server 安全漏洞 | |
| CVE-2021-31254 | GPAC 缓冲区错误漏洞 | |
| CVE-2021-30199 | GPAC 代码问题漏洞 | |
| CVE-2021-30022 | GPAC 输入验证错误漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Same weakness: CWE-404
- CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service - CVE-2026-8267
Open5GS SMF smf_nsmf_handle_created_data_in_vsmf denial of s - CVE-2026-8266
Open5GS SMF gsm-build.c gsm_build_pdu_session_establishment_
V. Comments for CVE-2021-27458
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