9.1
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Exploitability: 3.9 / Impact: 5.2
Source: NVD
Description
Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.
Affected (14)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.18\(aaiz.1\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Uag2100 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.18\(aatd.1\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Uag4100 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.18\(aapn.1\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Uag5100 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aaph.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg110 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aapi.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg210 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aapj.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg310 | All versions |
Configuration G
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aapk.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg1100 | All versions |
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aapl.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg1900 | All versions |
Configuration I
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(abae.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Usg2200 Vpn | All versions |
Configuration J
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 10.02\(abfv.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Zywall Vpn100 | All versions |
Configuration K
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 10.02\(abfc.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Zywall Vpn300 | All versions |
Configuration L
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aaaa.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Zywall 110 | All versions |
Configuration M
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aaab.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Zywall 310 | All versions |
Configuration N
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 4.33\(aaac.0\)c0 |
| Running on/with | Platform Versions |
|---|---|
Zyxel Zywall 1100 | All versions |
References (4)
Source: cve@mitre.org
ExploitThird Party Advisory
Source: cve@mitre.org
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Timeline
No history available yet.