CVE-2026-100293— Improper verification of cryptographic signature in Anjvision YSSD-RTMP-H5
一分钟漏洞结论
影响对象
Anjvision YSSD-RTMP-H5
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, both the local and cloud update mechanisms apply new firmware without any cryptographic verification, relying only on basic hashing. This design allows an attacker who can reach the update routine to introduc
影响版本矩阵 1
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Anjvision | YSSD-RTMP-H5 | Version 3.3.2.4 build 2024-12-26 |
affected |
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一、 漏洞 CVE-2026-100293 基础信息
漏洞信息
尽管我们使用了先进的大模型技术，但其输出仍可能包含不准确或过时的信息。神龙努力确保数据的准确性，但请您根据实际情况进行核实和判断。
Vulnerability Title
Improper verification of cryptographic signature in Anjvision YSSD-RTMP-H5
来源: CVE Program / CVE List V5
Vulnerability Description
In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, both the local and cloud update mechanisms apply new firmware without any cryptographic verification, relying only on basic hashing. This design allows an attacker who can reach the update routine to introduce untrusted firmware images that the device will accept as valid.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Anjvision | YSSD-RTMP-H5 | Version 3.3.2.4 build 2024-12-26 | - |
|
二、漏洞 CVE-2026-100293 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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高级
未找到公开 POC。
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CVE-2026-100293 其他参考 (1)
-
https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-05 government-resource
同批安全公告 · Anjvision · 2026-09-29 · 共 9 条
| CVE-2026-100291 | 9.8 CRITICAL | Initialization of a resource with an insecure default in Anjvision YSSD-RTMP-H5 |
| CVE-2026-100292 | 8.8 HIGH | Improper neutralization of special elements used in an OS command ('OS command injection') |
| CVE-2026-100298 | 8.8 HIGH | Anjvision YSSD-RTMP-H5 凭据保护不足漏洞 |
| CVE-2026-100296 | 8.1 HIGH | Anjvision YSSD-RTMP-H5 异常检查不当漏洞 |
| CVE-2026-100294 | 7.5 HIGH | Use of Hard-coded Credentials in Anjvision YSSD-RTMP-H5 |
| CVE-2026-100299 | 6.8 MEDIUM | Anjvision YSSD-RTMP-H5 弱凭证使用漏洞 |
| CVE-2026-100295 | 6.3 MEDIUM | 安视盾 YSSD-RTMP-H5 调试代码未移除漏洞 |
| CVE-2026-100297 | 5.3 MEDIUM | Anjvision YSSD-RTMP-H5 服务端请求伪造漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-100293
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