SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-21924

A specially-crafted HTTP request can lead to SQL injection.

MEDIUM 6.5EPSS 20.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 20.2%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger these vulnerabilities. This can be done as any authenticated user or through cross-site request forgery at ‘desc_filter’ parameter.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
20.16% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-89
Affected
advantech/r-seenet
Source
talos-cna@cisco.com
EPSS trend
0%13%25%3 November 2026: 20.16%3 November 20263 November 2026

EPSS 20.2% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.