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    CVE-2017-8077

    On the TP-Link TL-SG108E 1.0, there is a hard-coded ciphering key (a long string beginning with Ei2HNryt). This affects the 1.1.2 Build 20141017 Rel.50749 firmware.

    Published:Apr 23, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 23, 2017
    EPSS Score:0.00437
    CVSS Score:7.5

    Affected Products

    Vendor
    Tp-link
    Product
    Tl-sg108e
    Vendor
    Tp-link
    Product
    Tl-sg108e Firmware

    Exploits

    https://chmod750.com/2017/04/23/vulnerability-disclosure-tp-link/https://chmod750.com/2017/04/23/vulnerability-disclosure-tp-link/

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    Related CVEs

    CVE-2025-0730 (CVSS 6.3) — A vulnerability classified as problematic has been found in TP-Link TL-SG108E 1.0.0 Build 20201208 Rel. 40304.…
    CVE-2025-0729 (CVSS 6.9) — A vulnerability was found in TP-Link TL-SG108E 1.0.0 Build 20201208 Rel. 40304. It has been rated as problemat…
    CVE-2017-17745 (CVSS 5.4) — Cross-site scripting (XSS) vulnerability in system_name_set.cgi in TP-Link TL-SG108E 1.0.0 allows authenticate…
    CVE-2017-17746 (CVSS 6.8) — Weak access control methods on the TP-Link TL-SG108E 1.0.0 allow any user on a NAT network with an authenticat…
    CVE-2017-17747 (CVSS 6.5) — Weak access controls in the Device Logout functionality on the TP-Link TL-SG108E v1.0.0 allow remote attackers…
    CVE-2017-8076 (CVSS 9.8) — On the TP-Link TL-SG108E 1.0, admin network communications are RC4 encoded, even though RC4 is deprecated. Thi…
    CVE-2017-8078 (CVSS 5.3) — On the TP-Link TL-SG108E 1.0, the upgrade process can be requested remotely without authentication (httpupg.cg…
    CVE-2017-8074 (CVSS 9.8) — On the TP-Link TL-SG108E 1.0, a remote attacker could retrieve credentials from "SEND data" log lines where pa…
    CVE-2017-8075 (CVSS 9.8) — On the TP-Link TL-SG108E 1.0, a remote attacker could retrieve credentials from "Switch Info" log lines where …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High