OSN

Software

OpenSSH

opensshcounted 2026-10-07 03:22 UTC

As of 2026-10-07, 4 928 993 hosts ran OpenSSH with at least one known CVE on a service open at their latest check, across 226 versions with CVEs; 131 distinct CVEs.

Known CVEs on hosts running it

4 928 993hosts with known CVEs
131distinct CVEs
226versions with CVEs

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.

Not counted: 68 104 hosts with CVEs of it only from an older observation (software reported earlier, no service of that kind open now).

Versions with known CVEs

VersionHosts with CVEsCVEs
9.6p11 636 09033
8.9p1984 71536
7.4672 46045
9.2p1522 05936
10.0p2155 74229
8.2p1117 62540
10.0115 65429
7.9p189 86243
10.2p175 33427
8.4p169 72137
9.351 34535
7.4p138 10545
5.331 61164
8.025 24839
9.625 18533
9.9p125 04631
8.223 09240
10.319 20122
6.6.118 75357
9.518 08635
6.7p117 81159
10.217 49627
7.2p211 84354
7.811 11944
8.710 49337
7.6p110 02144
9.89 61932
8.89 46135
6.0p18 83362
7.57 69945
8.17 60738
4.36 85772
8.46 71038
8.56 48837
10.45 58714
8.65 14138
9.74 67833
7.94 63543
7.24 50154
9.94 29931
7.63 94144
7.73 63645
9.13 21937
8.92 64836
7.32 25050
9.02 17536
8.32 07839
6.22 02463
7.11 96758
6.41 74062
176 more versions
9.41 535 hosts
6.6.1p11 420 hosts
5.81 403 hosts
10.3p11 300 hosts
5.1p11 246 hosts
6.61 059 hosts
6.9884 hosts
7.0866 hosts
9.2749 hosts
6.0687 hosts
5.9643 hosts
6.7629 hosts
6.6.0627 hosts
5.5549 hosts
5.1546 hosts
5.2534 hosts
9.0p1471 hosts
4.5461 hosts
4.3p2429 hosts
6.1405 hosts
3.9p1399 hosts
4.6387 hosts
5.9p1381 hosts
6.8373 hosts
5.6344 hosts
3.5p1339 hosts
3.8.1p1332 hosts
9.7p1309 hosts
6.6p1280 hosts
4.4273 hosts
10.1267 hosts
6.7p2266 hosts
4.2256 hosts
6.5246 hosts
9.9p2232 hosts
5.0220 hosts
9.3p2218 hosts
8.5p1217 hosts
4.0209 hosts
7.3p1198 hosts
5.5p1191 hosts
3.7.1p2153 hosts
5.4136 hosts
6.6p2135 hosts
4.7132 hosts
6.8p1131 hosts
5.8p1130 hosts
4.1121 hosts
6.9p198 hosts
7.5p189 hosts
10.4p176 hosts
3.8p176 hosts
3.4p174 hosts
8.3p173 hosts
9.8p171 hosts
5.3p165 hosts
3.1p165 hosts
9.3p163 hosts
7.4p1 debian 10+deb9u762 hosts
7.1p261 hosts
4.2p156 hosts
6.352 hosts
8.2p250 hosts
8.7p150 hosts
5.4p149 hosts
3.0.2p147 hosts
3.6.1p244 hosts
4.5p135 hosts
7.9p1 debian 10+deb10u233 hosts
4.7p133 hosts
8.1p131 hosts
4.929 hosts
7.7p122 hosts
6.0p1 debian 4+deb7u221 hosts
5.0p120 hosts
6.4p120 hosts
8.4p1 debian 5+deb11u319 hosts
6.6.1_hpn13v1119 hosts
8.0p118 hosts
5.8p218 hosts
3.916 hosts
4.3-hipserv16 hosts
2.3.014 hosts
3.7.1p114 hosts
2.9p213 hosts
3.6p113 hosts
8.6p113 hosts
7.9p1 debian 10+deb10u411 hosts
6.0p1 debian 4+deb7u710 hosts
7.1p110 hosts
7.4p1 debian 10+deb9u69 hosts
6.2p29 hosts
2.5.2p29 hosts
6.7p1-hpn14v58 hosts
6.1p18 hosts
9.1p18 hosts
9.4p18 hosts
4.6p17 hosts
10.57 hosts
5.9p1 debian 5ubuntu1.106 hosts
7.4p1 debian 10+deb9u36 hosts
2.9p16 hosts
5.76 hosts
6.0p1 debian 4+deb7u64 hosts
8.4p1 debian 5+deb11u54 hosts
8.8-hpn14v154 hosts
7.9p1 debian 10+deb10u34 hosts
5.8p2_hpn13v114 hosts
6.0p1 debian 4+deb7u44 hosts
6.8p1-hpn14v64 hosts
6.1p1-hpn13v144 hosts
6.3p14 hosts
6.4_hpn13v114 hosts
7.4p1 debian 10+deb9u44 hosts
8.4p1 debian 5+deb11u13 hosts
5.1p1 debian 53 hosts
5.9p1 debian 5ubuntu1.43 hosts
2.9.9p23 hosts
5.2p13 hosts
5.4p1_hpn13v113 hosts
5.8p1-hpn13v113 hosts
6.0p1 debian 4+deb7u53 hosts
5.9p1 debian 5ubuntu12 hosts
5.9p1.rl2 hosts
6.6p2-hpn14v42 hosts
7.4p1 debian 10+deb9u52 hosts
7.9p1 debian 102 hosts
10.1p12 hosts
3.0.1p12 hosts
3.2.3p12 hosts
5.6p12 hosts
7.8p12 hosts
7.9-hpn14v152 hosts
8.4p1 debian 5+deb11u42 hosts
9.5p12 hosts
9.9.12 hosts
7.4p1 debian 10+deb9u11 hosts
6.0p1 debian 4+deb7u31 hosts
7.4p1 debian 10+deb9u21 hosts
6.1_hpn13v111 hosts
7.5p1-hpn14v121 hosts
8.4p1 debian 51 hosts
5.1p1 debian 6ubuntu21 hosts
6.0p1 debian 4+deb7u11 hosts
7.9p1 raspbian 10+deb10u2+rpt11 hosts
10.0p11 hosts
10.2p1 debian 21 hosts
2.01 hosts
2.1.11 hosts
3.0p11 hosts
3.4p1.rl1 hosts
3.51 hosts
3.61 hosts
3.6.11 hosts
3.6.1p11 hosts
3.8.11 hosts
3.9p1c1 hosts
4.6p1 debian 5build11 hosts
5.3p1+sftpfilecontrol-v1.3-hpn13v51 hosts
5.8p1-hpn13v101 hosts
5.8p2-hpn13v111 hosts
5.9p1-hpn13v111 hosts
5.9p1-hpn13v11lpk1 hosts
6.4p1-hpn14v11 hosts
6.6p1-hpn14v41 hosts
6.7p1 raspbian 5+deb8u31 hosts
7.1p1-hpn14v91 hosts
7.1p2-hpn14v101 hosts
7.9p1 raspbian 101 hosts
7.9p1 raspbian 10+deb10u31 hosts
8.7p31 hosts
8.8.81 hosts
8.8p11 hosts
9.8.11 hosts
9.9p121 hosts
9.9p91 hosts

86 more versions were seen only in older observations.

Most common CVEs

CVEHosts
CVE-2026-73282 MEDIUM 4.8 4 707 261
CVE-2026-73281 LOW 3.5 4 707 261
CVE-2026-73283 LOW 2.5 4 707 261
CVE-2026-60002 HIGH 7.7 4 452 760
CVE-2026-60000 HIGH 7.5 4 452 760
CVE-2026-59998 MEDIUM 6.5 4 452 760
CVE-2026-60001 MEDIUM 6.5 4 452 760
CVE-2026-59999 MEDIUM 5.9 4 452 760
CVE-2026-59995 MEDIUM 5.4 4 452 760
CVE-2026-59996 MEDIUM 5.4 4 452 760
CVE-2026-59997 MEDIUM 5.4 4 452 760
CVE-2026-35385 HIGH 8.1 2 231 087
CVE-2026-35414 HIGH 8.1 2 231 087
CVE-2026-35387 MEDIUM 6.5 2 231 087
CVE-2026-35388 LOW 2.5 2 231 087
CVE-2025-61984 LOW 3.6 2 023 831
CVE-2025-61985 LOW 3.6 2 023 831
CVE-2025-32728 LOW 3.8 1 618 335
CVE-2025-26465 MEDIUM 6.8 1 557 182
CVE-2023-51385 MEDIUM 6.5 666 876
CVE-2023-48795 MEDIUM 5.9 665 891
CVE-2023-38408 CRITICAL 9.8 624 279
CVE-2021-41617 HIGH 7.0 378 878
CVE-2021-36368 LOW 3.7 378 740
CVE-2016-20012 MEDIUM 5.3 373 431
CVE-2024-6387 HIGH 8.1 365 798
CVE-2020-15778 HIGH 7.4 265 539
CVE-2020-14145 MEDIUM 5.9 250 884
CVE-2019-6111 MEDIUM 5.9 188 771
CVE-2019-6109 MEDIUM 6.8 187 185
CVE-2018-20685 MEDIUM 5.3 187 178
CVE-2023-51384 MEDIUM 5.5 183 994
CVE-2019-6110 MEDIUM 6.8 178 905
CVE-2018-15473 MEDIUM 5.3 168 434
CVE-2018-15919 MEDIUM 5.3 150 556
CVE-2026-35386 HIGH 8.1 144 064
CVE-2017-15906 MEDIUM 5.3 141 094
CVE-2025-26466 MEDIUM 5.9 136 296
CVE-2023-28531 CRITICAL 9.8 112 406
CVE-2024-39894 HIGH 7.5 107 854
CVE-2026-106552 N/A 98 341
CVE-2026-106553 N/A 98 341
CVE-2026-106555 N/A 98 341
CVE-2026-106582 N/A 98 341
CVE-2026-106583 N/A 98 341
CVE-2026-106584 N/A 98 341
CVE-2026-106585 N/A 98 341
CVE-2026-106586 N/A 98 341
CVE-2026-106587 N/A 98 341
CVE-2026-106588 N/A 98 341
CVE-2026-106589 N/A 98 341
CVE-2021-28041 HIGH 7.1 86 083
CVE-2016-10708 HIGH 7.5 72 151
CVE-2016-10012 HIGH 7.8 68 863
CVE-2016-10009 HIGH 7.3 68 863
CVE-2016-10011 MEDIUM 6.2 68 863
CVE-2016-10010 HIGH 7.0 68 655
CVE-2016-6515 HIGH 7.5 61 706
CVE-2016-6210 MEDIUM 5.9 61 706
CVE-2015-8325 HIGH 7.8 61 380
CVE-2016-3115 MEDIUM 6.4 61 378
CVE-2016-1908 CRITICAL 9.8 55 227
CVE-2015-5600 HIGH 8.1 52 328
CVE-2015-6564 HIGH 7.0 52 328
CVE-2015-6563 MEDIUM 6.4 52 328
CVE-2015-5352 MEDIUM 4.3 51 361
CVE-2019-16905 HIGH 7.8 47 215
CVE-2020-12062 HIGH 7.5 27 784
CVE-2014-2653 MEDIUM 6.5 27 721
CVE-2014-2532 MEDIUM 4.2 25 840
CVE-2016-0777 MEDIUM 6.5 23 391
CVE-2014-1692 HIGH 7.3 23 095
CVE-2010-5107 HIGH 7.5 21 101
CVE-2016-0778 HIGH 8.1 18 752
CVE-2011-5000 LOW 3.5 18 395
CVE-2012-0814 MEDIUM 6.5 16 843
CVE-2011-4327 MEDIUM 5.5 16 693
CVE-2010-4755 MEDIUM 4.0 16 693
CVE-2010-4478 CRITICAL 9.8 15 143
CVE-2016-8858 HIGH 7.5 12 955
CVE-2007-2243 MEDIUM 5.0 10 705
CVE-2007-4752 HIGH 7.5 10 674
CVE-2008-3259 LOW 1.2 10 482
CVE-2006-5051 HIGH 8.1 9 785
CVE-2006-5794 HIGH 7.5 9 450
CVE-2006-5052 MEDIUM 5.0 9 355
CVE-2006-4924 HIGH 7.8 9 010
CVE-2016-1907 MEDIUM 5.3 4 347
CVE-2023-25136 MEDIUM 6.5 3 227
CVE-2013-4548 MEDIUM 6.0 2 088
CVE-2006-0225 MEDIUM 4.6 1 597
CVE-2005-2798 MEDIUM 5.0 1 541
CVE-2005-2666 LOW 1.2 1 541
CVE-2015-6565 HIGH 7.2 1 467
CVE-2004-1653 MEDIUM 6.4 1 345
CVE-2008-1657 MEDIUM 6.5 1 294
CVE-2009-2904 MEDIUM 6.9 1 016
CVE-2003-0682 HIGH 7.5 805
CVE-2003-0695 HIGH 7.5 805
CVE-2003-0693 HIGH 10.0 639

Hosts: matches on services open at each host's latest check, over every version.