YSSD-RTMP-H5: Insufficiently Protected Credentials
CVE-2026-100298 is a high-severity insufficiently protected credentials vulnerability in YSSD-RTMP-H5 from Anjvision, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected YSSD-RTMP-H5 versions: Version 3.3.2.4 build 2024-12-26. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.29% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of YSSD-RTMP-H5 you run against the affected versions below, and install the vendor's latest release.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Anjvision | YSSD-RTMP-H5 | Version 3.3.2.4 build 2024-12-26 | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (hq.dhs.gov).
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 4.0 | 8.7 | High | CNA (hq.dhs.gov) |
| CVSS 3.1 | 8.8 | High | CNA (hq.dhs.gov) |
Official description
In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, two user‑information endpoints can reveal sensitive device and account details under conditions that are not intended for normal operation.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Insufficiently Protected Credentials
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
How developers prevent this class of flaw
- Use an appropriate security mechanism to protect the credentials.
- Make appropriate use of cryptography to protect the credentials.
- Use industry standards to protect the credentials (e.g. LDAP, keystore, etc.).
More Insufficiently Protected Credentials vulnerabilities (CWE-522)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
References
Other references
Other vulnerabilities in YSSD-RTMP-H5
- 8.1 High severity
- 7.5 High severity
- 8.8 High severity
- 8.8 High severity
- 9.8 Critical severity
Recent Insufficiently Protected Credentials vulnerabilities
- 7.7 High severity
- 7.1 High severity
- 8.1 High severity
- 9.9 Critical severity
- 10.0 Critical severity
- 9.8 Critical severity
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