CVE-2026-81051

Dell ThinOS 10, versions prior to 2605_10.2616, contain a Security Version Number Mutable to Older Versions vulnerability. A low privileged attacker with physical access could potentially exploit this vulnerability, leading to Protection mechanism bypass. It has a CVSS v3.1 base score of 6.6 (MEDIUM).

CVE-2026-81051 has a CVSS v3.1 score of 6.6 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0020, placing it in the 0th percentile for exploitation probability.

CVE-2026-81051 affects products from dell, specifically: latitude_3330, latitude_3420, latitude_3440, latitude_3450, latitude_5440, latitude_5450, latitude_5520, latitude_5530, latitude_5540, latitude_5550, optiplex_3000_tc, optiplex_5400_all-in-one, optiplex_7020, optiplex_all-in-one_7410, optiplex_all-in-one_7420, optiplex_micro_plus_7010, precision_3260_compact, precision_3280, pro_14_pc14250, pro_16_pc16250, pro_16_plus_pb16250, pro_24_all-in-one, pro_24_all-in-one_\(65w\)_qc24250, pro_24_all-in-one_plus_qb24250, pro_max_14, pro_max_16_plus, pro_max_microfcm2250, pro_micro-thin_client_q9m1260, pro_micro_qcm1250, pro_rugged_13_ra13250, pro_rugged_14_rb14250, pro_slim_low_sff, pro_slim_plus_xe5_oem_qbs1250, pro_tower_plus_xe5_oem_qbt1250, pro_tower_qct1250, thinos, wyse_5070_extended_thin_client, wyse_5070_thin_client, wyse_5470_all-in-one_thin_client, wyse_5470_mtc. Check the affected products table above for specific version ranges.

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.