CVE-2020-25200

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-25200
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-25200.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-25200
Published
2020-10-01T18:15:12.577Z
Modified
2025-11-14T10:57:38.184088Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

Pritunl 1.29.2145.25 allows attackers to enumerate valid VPN usernames via a series of /auth/session login attempts. Initially, the server will return error 401. However, if the username is valid, then after 20 login attempts, the server will start responding with error 400. Invalid usernames will receive error 401 indefinitely. Note: This has been disputed by the vendor as not a vulnerability. They argue that this is an intended design

Database specific
{
    "isDisputed": true
}
References

Affected packages

Git / github.com/pritunl/pritunl

Affected ranges

Type
GIT
Repo
https://github.com/pritunl/pritunl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

0.*

0.10.1
0.10.10
0.10.11
0.10.12
0.10.2
0.10.3
0.10.4
0.10.5
0.10.6
0.10.7
0.10.8
0.10.9

1.*

1.0.449.92beta1
1.0.450.77snapshot1
1.0.450.99snapshot2
1.0.451.16snapshot3
1.0.453.81snapshot4
1.0.454.86snapshot5
1.0.457.10snapshot6
1.0.459.12snapshot7
1.0.459.72beta2
1.0.460.38
1.0.460.41
1.0.460.43
1.0.460.81
1.0.462.12
1.0.462.77
1.0.464.77
1.0.474.91
1.0.475.0
1.0.477.0
1.0.481.92
1.0.482.93
1.0.488.77
1.0.513.37
1.0.544.74
1.0.586.29
1.0.601.2
1.0.601.67
1.10.806.90
1.10.807.55
1.10.807.63
1.10.807.67
1.10.808.29
1.10.808.53
1.11.811.26snapshot
1.11.811.59
1.11.813.26
1.11.820.96snapshot
1.12.825.25snapshot
1.12.825.29snapshot
1.12.825.62
1.12.825.71
1.12.825.77
1.12.825.85
1.12.826.5
1.12.826.92snapshot
1.12.827.16
1.12.827.72
1.12.827.85
1.12.828.76
1.13.831.74snapshot
1.13.831.99snapshot
1.13.832.99
1.13.836.1
1.14.841.12snapshot
1.14.842.11snapshot
1.14.842.79
1.14.845.84snapshot
1.14.845.99
1.15.855.27snapshot
1.15.855.83snapshot
1.15.856.74snapshot
1.15.856.82snapshot
1.15.856.94
1.15.857.70
1.15.862.92
1.16.866.36snapshot
1.16.867.0
1.16.869.90
1.16.871.82
1.16.872.77
1.16.879.94
1.16.880.20snapshot
1.16.880.85snapshot
1.16.881.14
1.16.883.98snapshot
1.16.884.17
1.17.889.40snapshot
1.17.890.29snapshot
1.17.891.6snapshot
1.17.892.18snapshot
1.17.893.1snapshot
1.17.894.82snapshot
1.17.895.42
1.18.900.41snapshot
1.18.901.88snapshot
1.18.902.26
1.18.902.99
1.18.903.84
1.18.906.35
1.18.908.31
1.19.912.28snapshot
1.19.912.37snapshot
1.19.912.44
1.19.913.28
1.2.604.38
1.20.914.33snapshot
1.20.917.37
1.20.917.3snapshot
1.20.922.84snapshot
1.20.922.99
1.20.923.9
1.21.924.38
1.21.926.53
1.21.928.27
1.21.931.43snapshot
1.21.937.88snapshot
1.21.938.10
1.21.938.4
1.21.938.43
1.21.938.80
1.21.939.33
1.21.940.40
1.21.940.94
1.21.941.19snapshot
1.21.941.39
1.21.941.90
1.21.942.24
1.21.945.14
1.21.946.24
1.21.946.40
1.21.947.73
1.21.953.33snapshot
1.21.953.42
1.21.954.48
1.21.967.90
1.22.975.2snapshot
1.22.977.25
1.22.977.55
1.22.977.72
1.22.977.9
1.22.980.81snapshot
1.22.980.85
1.22.984.30
1.22.986.23
1.22.986.28
1.23.1002.28
1.23.1005.91
1.23.986.96snapshot
1.23.987.18
1.23.992.76
1.23.993.6
1.23.996.29
1.23.997.12
1.24.1011.37snapshot
1.24.1017.92snapshot
1.24.1019.25
1.24.1019.41
1.24.1020.94
1.24.1023.2
1.24.1023.67
1.24.1023.75
1.24.1025.13
1.24.1025.78
1.24.1029.3snapshot
1.25.1030.26snapshot
1.25.1033.22snapshot
1.25.1034.83snapshot
1.25.1036.25
1.25.1037.17
1.25.1039.3
1.25.1039.56
1.25.1041.8
1.25.1042.81
1.25.1047.94snapshot
1.25.1049.10snapshot
1.25.1050.42
1.25.1054.4
1.25.1057.22
1.25.1057.45
1.25.1060.38
1.25.1064.86
1.25.1066.97
1.25.1071.11
1.25.1074.0snapshot
1.25.1075.19
1.25.1083.14snapshot
1.25.1084.95
1.25.1092.18
1.25.1092.73
1.25.1093.62
1.25.1103.15
1.25.1103.21
1.25.1105.67
1.25.1108.92
1.25.1109.79
1.25.1111.71
1.25.1116.74
1.25.1119.59
1.25.1120.61
1.25.1122.21
1.25.1122.55
1.25.1126.38
1.25.1133.28
1.25.1134.24
1.25.1141.65
1.25.1148.96
1.25.1158.92
1.25.1164.91
1.25.1173.81
1.25.1174.5
1.25.1175.88
1.25.1176.91
1.25.1176.93
1.25.1177.82
1.25.1177.86
1.25.1180.33
1.25.1182.95
1.26.1187.26
1.26.1188.41
1.26.1208.95
1.26.1209.89
1.26.1211.3snapshot
1.26.1212.25snapshot
1.26.1213.2snapshot
1.26.1215.39
1.26.1216.43snapshot
1.26.1217.86
1.26.1218.96
1.26.1220.48
1.26.1221.43
1.26.1221.83
1.26.1221.87
1.26.1225.85
1.26.1227.2
1.26.1227.85
1.26.1231.99
1.27.1257.20snapshot
1.27.1258.26snapshot
1.27.1258.40snapshot
1.27.1259.32
1.27.1259.5snapshot
1.27.1259.77
1.27.1265.38
1.27.1266.22
1.27.1268.95
1.27.1272.94
1.27.1280.78snapshot
1.27.1282.3snapshot
1.27.1282.77
1.27.1307.25
1.27.1308.92
1.27.1314.93
1.28.1350.6snapshot
1.28.1351.42snapshot
1.28.1352.43snapshot
1.28.1353.25snapshot
1.28.1354.89snapshot
1.28.1355.40snapshot
1.28.1356.19
1.28.1356.41
1.28.1356.45
1.28.1357.25
1.28.1357.34
1.28.1357.38
1.28.1358.27snapshot
1.28.1358.35
1.28.1364.80
1.28.1366.98
1.28.1369.94
1.28.1372.23
1.28.1372.97
1.28.1373.27
1.28.1377.74
1.28.1379.82
1.28.1415.87
1.28.1426.0
1.28.1438.31
1.28.1442.28
1.28.1445.85
1.28.1460.76
1.28.1461.29
1.28.1462.0
1.28.1463.29
1.28.1463.34
1.28.1463.93
1.28.1465.32
1.28.1468.86
1.28.1472.86
1.28.1475.11
1.28.1475.35
1.28.1476.96
1.28.1485.27
1.28.1487.93
1.28.1515.73
1.28.1526.18
1.28.1531.19
1.28.1541.26
1.28.1543.43
1.28.1545.95
1.28.1548.86
1.28.1575.85
1.28.1578.26
1.28.1583.22
1.28.1583.4
1.28.1583.74
1.29.1596.36
1.29.1609.88
1.29.1613.84
1.29.1614.10
1.29.1618.85
1.29.1624.82
1.29.1625.53
1.29.1628.17
1.29.1630.26
1.29.1630.29
1.29.1630.34
1.29.1630.5
1.29.1631.22
1.29.1631.29
1.29.1633.23
1.29.1635.72
1.29.1638.92
1.29.1640.83
1.29.1651.76
1.29.1657.94
1.29.1663.38
1.29.1666.4
1.29.1666.76
1.29.1669.3
1.29.1670.66
1.29.1675.99
1.29.1680.74
1.29.1695.84
1.29.1705.7
1.29.1721.99
1.29.1731.20
1.29.1731.96
1.29.1758.63
1.29.1765.91
1.29.1787.23
1.29.1788.11
1.29.1789.87
1.29.1804.86
1.29.1827.6
1.29.1887.37
1.29.1887.80
1.29.1890.32
1.29.1891.28
1.29.1902.39
1.29.1914.98
1.29.1917.25
1.29.1919.29
1.29.1923.80
1.29.1924.6
1.29.1925.81
1.29.1926.93
1.29.1929.33
1.29.1947.29
1.29.1952.27
1.29.1958.76
1.29.1979.98
1.29.1990.10
1.29.1994.1
1.29.1999.88
1.29.2010.18
1.29.2026.90
1.29.2051.18
1.29.2145.25
1.3.613.97beta1
1.3.614.40
1.3.627.6
1.3.651.28
1.3.662.15
1.4.711.13snapshot
1.4.719.92snapshot
1.4.720.67snapshot
1.4.722.21snapshot
1.4.722.95
1.4.726.73
1.4.728.46
1.4.729.19
1.4.730.30
1.4.730.81
1.4.733.12
1.5.735.17snapshot
1.5.736.10snapshot
1.5.736.64snapshot
1.5.736.97snapshot
1.5.737.48snapshot
1.5.737.70snapshot
1.5.737.82
1.5.737.89
1.5.742.91snapshot
1.5.743.11
1.6.745.48snapshot
1.6.746.87snapshot
1.6.747.62
1.6.749.17
1.6.751.72
1.6.752.82
1.6.755.70
1.6.757.9
1.7.770.34snapshot
1.7.770.40snapshot
1.7.774.46
1.8.775.40snapshot
1.8.777.38snapshot
1.8.778.54
1.8.783.26
1.8.783.3snapshot
1.8.783.8
1.8.785.65
1.8.787.62
1.9.788.74snapshot
1.9.789.27snapshot
1.9.789.46
1.9.790.54
1.9.791.92snapshot
1.9.792.17
1.9.792.33
1.9.792.39
1.9.792.46snapshot
1.9.793.2
1.9.793.22
1.9.798.13
1.9.798.90
1.9.800.2
1.9.802.84snapshot
1.9.803.37
1.9.804.68
1.9.804.88
1.9.805.7