CVE-2024-21798
No known exploitation. EPSS puts it in the 69th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
ELECOM wireless LAN routers contain a cross-site scripting vulnerability. Assume that a malicious administrative user configures the affected product with specially crafted content. When another administrative user logs in and operates the product, an arbitrary script may be executed on the web browser. Note that WMC-X1800GST-B is also included in e-Mesh Starter Kit "WMC-2LX-B".
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
1.3% chance of exploitation activity in the next 30 days, which ranks it in the 69th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 352 days, from the signal feeds we watch.
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- wrc-1167gs2-b firmwareNetworking Infrastructure
- wrc-1167gs2h-b firmwareNetworking Infrastructure
- wrc-1167gst2 firmwareNetworking Infrastructure
- wrc-2533gs2-b firmwareNetworking Infrastructure
- wrc-2533gs2-w firmwareNetworking Infrastructure
- wrc-2533gs2v-b firmwareNetworking Infrastructure
- wrc-2533gst2 firmwareNetworking Infrastructure
- wrc-x3200gst3-b firmwareNetworking Infrastructure
- WRC-1167GS2-BNetworking Infrastructure
- WRC-1167GS2H-BNetworking Infrastructure
- WRC-1167GST2Networking Infrastructure
- WRC-2533GS2-BNetworking Infrastructure
- WRC-2533GS2-WNetworking Infrastructure
- WRC-2533GS2V-BNetworking Infrastructure
- WRC-2533GST2Networking Infrastructure
- WRC-X3200GST3-BNetworking Infrastructure
And 4 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Scored 4.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required HighRequires admin or elevated privileges
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality LowSome restricted information is disclosed, but limited in scope
- Integrity LowData modification is possible but limited in scope or consequence
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
Watch the software you run.
My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.
We'll flag the next CVE, public exploit or patch for Wrc-1167gs2-b Firmware, not every advisory.
A free account adds
- The full version matrix and every affected product
- Exploit links, proofs of concept and Metasploit modules
- Email alerts for the products you watch
- The same data over REST API, MCP and CLI