CVE-2021-27197
Published Feb 12, 2021
Last updated 4 years ago
Overview
- Description
- DSUtility.dll in Pelco Digital Sentry Server before 7.19.67 has an arbitrary file write vulnerability. The AppendToTextFile method doesn't check if it's being called from the application or from a malicious user. The vulnerability is triggered when a remote attacker crafts an HTML page (e.g., with "OBJECT classid=" and "<SCRIPT language='vbscript'>") to overwrite arbitrary files.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.1
- Impact score
- 5.2
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 8.8
- Impact score
- 9.2
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:C/A:C
Weaknesses
- nvd@nist.gov
- CWE-346
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pelco:digital_sentry_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C7D067DB-A814-4E4E-B1C7-40D7307793CA",
"versionEndExcluding": "7.19.67"
}
],
"operator": "OR"
}
]
}
]