CVE-2019-20213: dlink dir-818lx_firmware Injection
CVSS: 7.5v3.1HighModified
Published 02-01-2020Last modified 05-08-2024
Vulnerability summary
CVE-2019-20213 is a high (CVSS 7.5) Injection vulnerability in dlink dir-818lx_firmware. EPSS estimates a 2.18% chance of exploitation in the next 30 days, higher than 82% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.18%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-01-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
D-Link DIR-859 routers before v1.07b03_beta allow Unauthenticated Information Disclosure via the AUTHORIZED_GROUP=1%0a value, as demonstrated by vpnconfig.php.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.18%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.18% on 18-09-2026
18-09-202618-10-2026
EPSS score2.18%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
- CWE-863Incorrect AuthorizationThe product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected systems
Dlink14 products
- dir-818lx_firmwarena
- dir-822_firmware≤ 2.03b01 | ≤ 3.12b04
- dir-823_firmware≤ 1.00b06
- dir-859_firmware≤ 1.05b03 | 1.06b01:beta1
- dir-865l_firmware≤ 1.07b01
1 vendor · 14 products
References
4 links- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10147X Refsource MISCVendor Advisory
- supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10146X Refsource MISCVendor Advisory