Security readout for executives and security teams
Plain-English summary
CVE-2025-60687 is an unauthenticated command injection issue reported in ToToLink LR1200GB router firmware V9.1.0u.6619_B20230130. A remote attacker could make the router run unintended commands through a web request parameter. The sources do not confirm active exploitation or a vendor fix.
Executive priority
Prioritize exposure reduction for any affected routers reachable from the internet. The business risk is moderate because exploitation requires only network access and no credentials, but the provided CVSS impact is limited and active exploitation is not confirmed.
Technical view
The cstecgi.cgi binary reportedly reads the imei request parameter, checks only that it is 15 characters long, formats it into a system command with sprintf(), then executes it using system(). The issue maps to CWE-77 and has CVSS 3.1 score 6.5 with network attack vector and no authentication required.
Likely exposure
Exposure is likely limited to ToToLink LR1200GB devices running firmware V9.1.0u.6619_B20230130, especially where the web management interface is reachable from untrusted networks. The CVE metadata does not provide normalized affected vendor, product, version, or CPE entries.
Exploitation context
The source bundle marks this CVE as not in KEV, and it provides no cited evidence of active exploitation. A public GitHub write-up is referenced, so defenders should assume technical details are available even though exploitation in the wild is not established here.
Researcher notes
The affected product and firmware are stated in the description, but structured CVE affected fields are n/a. No vendor advisory, patch version, or mitigation is named in the provided sources. Avoid asserting broader ToToLink model impact without additional evidence.
Mitigation direction
- Check ToToLink guidance and firmware downloads for a fixed LR1200GB build.
- Do not expose router web management to the internet or untrusted networks.
- Restrict management access to trusted hosts, private networks, or VPN-only paths.
- Plan replacement or isolation if no supported fixed firmware exists.
- Monitor router configuration and traffic for unexplained changes.
Validation and detection
- Inventory ToToLink LR1200GB routers across managed sites.
- Verify whether firmware V9.1.0u.6619_B20230130 is installed.
- Confirm whether web management is reachable from untrusted networks.
- Review exposure records for internet-facing router administration interfaces.
- Track vendor and CVE updates for patch or mitigation confirmation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-60687 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N3.92.5CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.totolink.net/CVE reference, mitre
- https://github.com/yifan20020708/SGTaint-0-day/blob/main/ToToLink/ToToLink-LR1200GB/CVE-2025-60687.mdCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.